Merge tag 'pci-v4.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:

 - skip AER driver error recovery callbacks for correctable errors
   reported via ACPI APEI, as we already do for errors reported via the
   native path (Tyler Baicar)

 - fix DPC shared interrupt handling (Alex Williamson)

 - print full DPC interrupt number (Keith Busch)

 - enable DPC only if AER is available (Keith Busch)

 - simplify DPC code (Bjorn Helgaas)

 - calculate ASPM L1 substate parameter instead of hardcoding it (Bjorn
   Helgaas)

 - enable Latency Tolerance Reporting for ASPM L1 substates (Bjorn
   Helgaas)

 - move ASPM internal interfaces out of public header (Bjorn Helgaas)

 - allow hot-removal of VGA devices (Mika Westerberg)

 - speed up unplug and shutdown by assuming Thunderbolt controllers
   don't support Command Completed events (Lukas Wunner)

 - add AtomicOps support for GPU and Infiniband drivers (Felix Kuehling,
   Jay Cornwall)

 - expose "ari_enabled" in sysfs to help NIC naming (Stuart Hayes)

 - clean up PCI DMA interface usage (Christoph Hellwig)

 - remove PCI pool API (replaced with DMA pool) (Romain Perier)

 - deprecate pci_get_bus_and_slot(), which assumed PCI domain 0 (Sinan
   Kaya)

 - move DT PCI code from drivers/of/ to drivers/pci/ (Rob Herring)

 - add PCI-specific wrappers for dev_info(), etc (Frederick Lawler)

 - remove warnings on sysfs mmap failure (Bjorn Helgaas)

 - quiet ROM validation messages (Alex Deucher)

 - remove redundant memory alloc failure messages (Markus Elfring)

 - fill in types for compile-time VGA and other I/O port resources
   (Bjorn Helgaas)

 - make "pci=pcie_scan_all" work for Root Ports as well as Downstream
   Ports to help AmigaOne X1000 (Bjorn Helgaas)

 - add SPDX tags to all PCI files (Bjorn Helgaas)

 - quirk Marvell 9128 DMA aliases (Alex Williamson)

 - quirk broken INTx disable on Ceton InfiniTV4 (Bjorn Helgaas)

 - fix CONFIG_PCI=n build by adding dummy pci_irqd_intx_xlate() (Niklas
   Cassel)

 - use DMA API to get MSI address for DesignWare IP (Niklas Cassel)

 - fix endpoint-mode DMA mask configuration (Kishon Vijay Abraham I)

 - fix ARTPEC-6 incorrect IS_ERR() usage (Wei Yongjun)

 - add support for ARTPEC-7 SoC (Niklas Cassel)

 - add endpoint-mode support for ARTPEC (Niklas Cassel)

 - add Cadence PCIe host and endpoint controller driver (Cyrille
   Pitchen)

 - handle multiple INTx status bits being set in dra7xx (Vignesh R)

 - translate dra7xx hwirq range to fix INTD handling (Vignesh R)

 - remove deprecated Exynos PHY initialization code (Jaehoon Chung)

 - fix MSI erratum workaround for HiSilicon Hip06/Hip07 (Dongdong Liu)

 - fix NULL pointer dereference in iProc BCMA driver (Ray Jui)

 - fix Keystone interrupt-controller-node lookup (Johan Hovold)

 - constify qcom driver structures (Julia Lawall)

 - rework Tegra config space mapping to increase space available for
   endpoints (Vidya Sagar)

 - simplify Tegra driver by using bus->sysdata (Manikanta Maddireddy)

 - remove PCI_REASSIGN_ALL_BUS usage on Tegra (Manikanta Maddireddy)

 - add support for Global Fabric Manager Server (GFMS) event to
   Microsemi Switchtec switch driver (Logan Gunthorpe)

 - add IDs for Switchtec PSX 24xG3 and PSX 48xG3 (Kelvin Cao)

* tag 'pci-v4.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (140 commits)
  PCI: cadence: Add EndPoint Controller driver for Cadence PCIe controller
  dt-bindings: PCI: cadence: Add DT bindings for Cadence PCIe endpoint controller
  PCI: endpoint: Fix EPF device name to support multi-function devices
  PCI: endpoint: Add the function number as argument to EPC ops
  PCI: cadence: Add host driver for Cadence PCIe controller
  dt-bindings: PCI: cadence: Add DT bindings for Cadence PCIe host controller
  PCI: Add vendor ID for Cadence
  PCI: Add generic function to probe PCI host controllers
  PCI: generic: fix missing call of pci_free_resource_list()
  PCI: OF: Add generic function to parse and allocate PCI resources
  PCI: Regroup all PCI related entries into drivers/pci/Makefile
  PCI/DPC: Reformat DPC register definitions
  PCI/DPC: Add and use DPC Status register field definitions
  PCI/DPC: Squash dpc_rp_pio_get_info() into dpc_process_rp_pio_error()
  PCI/DPC: Remove unnecessary RP PIO register structs
  PCI/DPC: Push dpc->rp_pio_status assignment into dpc_rp_pio_get_info()
  PCI/DPC: Squash dpc_rp_pio_print_error() into dpc_rp_pio_get_info()
  PCI/DPC: Make RP PIO log size check more generic
  PCI/DPC: Rename local "status" to "dpc_status"
  PCI/DPC: Squash dpc_rp_pio_print_tlp_header() into dpc_rp_pio_print_error()
  ...

48 files changed, 153 insertions, 818 deletions

diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index aadce45a9b4a..a8f21d051e0c 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # PCI Hotplug support
 #
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index a5e66df4ad14..c9816166978e 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Common ACPI functions for hot plug platforms
  *
@@ -5,21 +6,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <kristen.c.accardi@intel.com>
  *
  */
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index f0ebc8b9a15a..e438a2d734f2 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * ACPI PCI Hot Plug Controller Driver
  *
@@ -12,21 +13,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <gregkh@us.ibm.com>,
  *		    <t-kochi@bq.jp.nec.com>
  *
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 3c81fc8b0103..12b5655fd390 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * ACPI PCI Hot Plug Controller Driver
  *
@@ -12,21 +13,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <kristen.c.accardi@intel.com>
  *
  */
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 5db6f1839dad..e2198a2feeca 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * ACPI PCI HotPlug glue functions to ACPI CA subsystem
  *
@@ -11,21 +12,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <kristen.c.accardi@intel.com>
  *
  */
@@ -811,10 +797,8 @@ void acpiphp_enumerate_slots(struct pci_bus *bus)
 
 	handle = adev->handle;
 	bridge = kzalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL);
-	if (!bridge) {
-		acpi_handle_err(handle, "No memory for bridge object\n");
+	if (!bridge)
 		return;
-	}
 
 	INIT_LIST_HEAD(&bridge->slots);
 	kref_init(&bridge->ref);
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 984c7e8cec5a..3903d90fe51c 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * ACPI PCI Hot Plug IBM Extension
  *
@@ -6,21 +7,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <vernux@us.ibm.com>
  *
  */
diff --git a/drivers/pci/hotplug/cpci_hotplug.h b/drivers/pci/hotplug/cpci_hotplug.h
index 60e66e027ebc..4658557be01a 100644
--- a/drivers/pci/hotplug/cpci_hotplug.h
+++ b/drivers/pci/hotplug/cpci_hotplug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * CompactPCI Hot Plug Core Functions
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <scottm@somanetworks.com>
  */
 
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index 95f689f53920..07b533adc9df 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * CompactPCI Hot Plug Driver
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <scottm@somanetworks.com>
  */
 
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index f616358fa938..389b8fb50cd9 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * CompactPCI Hot Plug Driver PCI functions
  *
@@ -5,21 +6,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <scottm@somanetworks.com>
  */
 
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c
index bbf9cf8aeaad..17d71edf046f 100644
--- a/drivers/pci/hotplug/cpcihp_generic.c
+++ b/drivers/pci/hotplug/cpcihp_generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * cpcihp_generic.c
  *
@@ -7,26 +8,6 @@
  * Copyright 2001 Intel San Luis Obispo
  * Copyright 2000,2001 MontaVista Software Inc.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * This generic CompactPCI hotplug driver should allow using the PCI hotplug
  * mechanism on any CompactPCI board that exposes the #ENUM signal as a bit
  * in a system register that can be read through standard port I/O.
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
index 2f8659a148f5..ae63e5a393c2 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.c
+++ b/drivers/pci/hotplug/cpcihp_zt5550.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * cpcihp_zt5550.c
  *
@@ -7,26 +8,6 @@
  * Copyright 2001 Intel San Luis Obispo
  * Copyright 2000,2001 MontaVista Software Inc.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <scottm@somanetworks.com>
  */
 
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.h b/drivers/pci/hotplug/cpcihp_zt5550.h
index 9a57fda5348c..5ea10df83dd9 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.h
+++ b/drivers/pci/hotplug/cpcihp_zt5550.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * cpcihp_zt5550.h
  *
@@ -7,26 +8,6 @@
  * Copyright 2001 Intel San Luis Obispo
  * Copyright 2000,2001 MontaVista Software Inc.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <scottm@somanetworks.com>
  */
 
diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h
index c2bbe6b65d06..db78b394a075 100644
--- a/drivers/pci/hotplug/cpqphp.h
+++ b/drivers/pci/hotplug/cpqphp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Compaq Hot Plug Controller Driver
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>
  *
  */
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 70967ac75265..1797e36ec586 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Compaq Hot Plug Controller Driver
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>
  *
  * Jan 12, 2003 -	Added 66/100/133MHz PCI-X support,
@@ -835,7 +821,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	bus = pdev->subordinate;
 	if (!bus) {
-		dev_notice(&pdev->dev, "the device is not a bridge, skipping\n");
+		pci_notice(pdev, "the device is not a bridge, skipping\n");
 		rc = -ENODEV;
 		goto err_disable_device;
 	}
@@ -883,7 +869,6 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	ctrl = kzalloc(sizeof(struct controller), GFP_KERNEL);
 	if (!ctrl) {
-		err("%s : out of memory\n", __func__);
 		rc = -ENOMEM;
 		goto err_disable_device;
 	}
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index a93069e739cb..b1b6e45253b2 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Compaq Hot Plug Controller Driver
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>
  *
  */
diff --git a/drivers/pci/hotplug/cpqphp_nvram.c b/drivers/pci/hotplug/cpqphp_nvram.c
index daae8071a156..00cd2b43364f 100644
--- a/drivers/pci/hotplug/cpqphp_nvram.c
+++ b/drivers/pci/hotplug/cpqphp_nvram.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Compaq Hot Plug Controller Driver
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>
  *
  */
diff --git a/drivers/pci/hotplug/cpqphp_nvram.h b/drivers/pci/hotplug/cpqphp_nvram.h
index 34e4e54fcf15..918ff8dbfe62 100644
--- a/drivers/pci/hotplug/cpqphp_nvram.h
+++ b/drivers/pci/hotplug/cpqphp_nvram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Compaq Hot Plug Controller Driver
  *
@@ -6,21 +7,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>
  *
  */
diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index e220d49307bd..1b2b3f3b648b 100644
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Compaq Hot Plug Controller Driver
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>
  *
  */
@@ -89,7 +75,9 @@ int cpqhp_configure_device(struct controller *ctrl, struct pci_func *func)
 	pci_lock_rescan_remove();
 
 	if (func->pci_dev == NULL)
-		func->pci_dev = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, func->function));
+		func->pci_dev = pci_get_domain_bus_and_slot(0, func->bus,
+							PCI_DEVFN(func->device,
+							func->function));
 
 	/* No pci device, we need to create it then */
 	if (func->pci_dev == NULL) {
@@ -99,7 +87,9 @@ int cpqhp_configure_device(struct controller *ctrl, struct pci_func *func)
 		if (num)
 			pci_bus_add_devices(ctrl->pci_dev->bus);
 
-		func->pci_dev = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, func->function));
+		func->pci_dev = pci_get_domain_bus_and_slot(0, func->bus,
+							PCI_DEVFN(func->device,
+							func->function));
 		if (func->pci_dev == NULL) {
 			dbg("ERROR: pci_dev still null\n");
 			goto out;
@@ -129,7 +119,10 @@ int cpqhp_unconfigure_device(struct pci_func *func)
 
 	pci_lock_rescan_remove();
 	for (j = 0; j < 8 ; j++) {
-		struct pci_dev *temp = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, j));
+		struct pci_dev *temp = pci_get_domain_bus_and_slot(0,
+							func->bus,
+							PCI_DEVFN(func->device,
+							j));
 		if (temp) {
 			pci_dev_put(temp);
 			pci_stop_and_remove_bus_device(temp);
@@ -319,6 +312,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
 	int cloop = 0;
 	int stop_it;
 	int index;
+	u16 devfn;
 
 	/* Decide which slots are supported */
 
@@ -416,7 +410,9 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
 			new_slot->switch_save = 0x10;
 			/* In case of unsupported board */
 			new_slot->status = DevError;
-			new_slot->pci_dev = pci_get_bus_and_slot(new_slot->bus, (new_slot->device << 3) | new_slot->function);
+			devfn = (new_slot->device << 3) | new_slot->function;
+			new_slot->pci_dev = pci_get_domain_bus_and_slot(0,
+							new_slot->bus, devfn);
 
 			for (cloop = 0; cloop < 0x20; cloop++) {
 				rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(device, function), cloop << 2, (u32 *) &(new_slot->config_space[cloop]));
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index 775974deda74..fed1360ee9b1 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Compaq Hot Plug Controller Driver
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>
  *
  */
diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h
index d3256838cb05..fddb78606c74 100644
--- a/drivers/pci/hotplug/ibmphp.h
+++ b/drivers/pci/hotplug/ibmphp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 #ifndef __IBMPHP_H
 #define __IBMPHP_H
 
@@ -11,21 +12,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <gregkh@us.ibm.com>
  *
  */
diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
index 73cf84645c82..b81ca3fa0e84 100644
--- a/drivers/pci/hotplug/ibmphp_core.c
+++ b/drivers/pci/hotplug/ibmphp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * IBM Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <gregkh@us.ibm.com>
  *
  */
@@ -603,10 +589,8 @@ int ibmphp_update_slot_info(struct slot *slot_cur)
 	u8 mode;
 
 	info = kmalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL);
-	if (!info) {
-		err("out of system memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	info->power_status = SLOT_PWRGD(slot_cur->status);
 	info->attention_status = SLOT_ATTN(slot_cur->status,
@@ -707,7 +691,8 @@ static void ibm_unconfigure_device(struct pci_func *func)
 	pci_lock_rescan_remove();
 
 	for (j = 0; j < 0x08; j++) {
-		temp = pci_get_bus_and_slot(func->busno, (func->device << 3) | j);
+		temp = pci_get_domain_bus_and_slot(0, func->busno,
+						   (func->device << 3) | j);
 		if (temp) {
 			pci_stop_and_remove_bus_device(temp);
 			pci_dev_put(temp);
@@ -734,14 +719,12 @@ static u8 bus_structure_fixup(u8 busno)
 		return 1;
 
 	bus = kmalloc(sizeof(*bus), GFP_KERNEL);
-	if (!bus) {
-		err("%s - out of memory\n", __func__);
+	if (!bus)
 		return 1;
-	}
+
 	dev = kmalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev) {
 		kfree(bus);
-		err("%s - out of memory\n", __func__);
 		return 1;
 	}
 
@@ -780,7 +763,7 @@ static int ibm_configure_device(struct pci_func *func)
 	if (!(bus_structure_fixup(func->busno)))
 		flag = 1;
 	if (func->dev == NULL)
-		func->dev = pci_get_bus_and_slot(func->busno,
+		func->dev = pci_get_domain_bus_and_slot(0, func->busno,
 				PCI_DEVFN(func->device, func->function));
 
 	if (func->dev == NULL) {
@@ -793,7 +776,7 @@ static int ibm_configure_device(struct pci_func *func)
 		if (num)
 			pci_bus_add_devices(bus);
 
-		func->dev = pci_get_bus_and_slot(func->busno,
+		func->dev = pci_get_domain_bus_and_slot(0, func->busno,
 				PCI_DEVFN(func->device, func->function));
 		if (func->dev == NULL) {
 			err("ERROR... : pci_dev still NULL\n");
@@ -1101,7 +1084,6 @@ static int enable_slot(struct hotplug_slot *hs)
 	if (!slot_cur->func) {
 		/* We cannot do update_slot_info here, since no memory for
 		 * kmalloc n.e.ways, and update_slot_info allocates some */
-		err("out of system memory\n");
 		rc = -ENOMEM;
 		goto error_power;
 	}
@@ -1208,7 +1190,6 @@ int ibmphp_do_disable_slot(struct slot *slot_cur)
 		/* We need this for functions that were there on bootup */
 		slot_cur->func = kzalloc(sizeof(struct pci_func), GFP_KERNEL);
 		if (!slot_cur->func) {
-			err("out of system memory\n");
 			rc = -ENOMEM;
 			goto error;
 		}
@@ -1306,7 +1287,6 @@ static int __init ibmphp_init(void)
 
 	ibmphp_pci_bus = kmalloc(sizeof(*ibmphp_pci_bus), GFP_KERNEL);
 	if (!ibmphp_pci_bus) {
-		err("out of memory\n");
 		rc = -ENOMEM;
 		goto exit;
 	}
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index a6a4dac798e5..64549aa24c0f 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * IBM Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <gregkh@us.ibm.com>
  *
  */
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index a6b458e4ab46..752c384cbd4c 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * IBM Hot Plug Controller Driver
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <gregkh@us.ibm.com>
  *                  <jshah@us.ibm.com>
  *
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index 25edd0b18b75..e22d023f91d1 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * IBM Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <gregkh@us.ibm.com>
  *
  */
@@ -167,10 +153,9 @@ int ibmphp_configure_card(struct pci_func *func, u8 slotno)
 						goto error;
 					}
 					newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
-					if (!newfunc) {
-						err("out of system memory\n");
+					if (!newfunc)
 						return -ENOMEM;
-					}
+
 					newfunc->busno = cur_func->busno;
 					newfunc->device = device;
 					cur_func->next = newfunc;
@@ -205,10 +190,9 @@ int ibmphp_configure_card(struct pci_func *func, u8 slotno)
 					for (i = 0; i < 32; i++) {
 						if (func->devices[i]) {
 							newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
-							if (!newfunc) {
-								err("out of system memory\n");
+							if (!newfunc)
 								return -ENOMEM;
-							}
+
 							newfunc->busno = sec_number;
 							newfunc->device = (u8) i;
 							for (j = 0; j < 4; j++)
@@ -233,10 +217,9 @@ int ibmphp_configure_card(struct pci_func *func, u8 slotno)
 					}
 
 					newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
-					if (!newfunc) {
-						err("out of system memory\n");
+					if (!newfunc)
 						return -ENOMEM;
-					}
+
 					newfunc->busno = cur_func->busno;
 					newfunc->device = device;
 					for (j = 0; j < 4; j++)
@@ -279,10 +262,9 @@ int ibmphp_configure_card(struct pci_func *func, u8 slotno)
 						if (func->devices[i]) {
 							debug("inside for loop, device is %x\n", i);
 							newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
-							if (!newfunc) {
-								err(" out of system memory\n");
+							if (!newfunc)
 								return -ENOMEM;
-							}
+
 							newfunc->busno = sec_number;
 							newfunc->device = (u8) i;
 							for (j = 0; j < 4; j++)
@@ -405,10 +387,9 @@ static int configure_device(struct pci_func *func)
 
 			io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
 
-			if (!io[count]) {
-				err("out of system memory\n");
+			if (!io[count])
 				return -ENOMEM;
-			}
+
 			io[count]->type = IO;
 			io[count]->busno = func->busno;
 			io[count]->devfunc = PCI_DEVFN(func->device, func->function);
@@ -442,10 +423,9 @@ static int configure_device(struct pci_func *func)
 				debug("len[count] in PFMEM %x, count %d\n", len[count], count);
 
 				pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
-				if (!pfmem[count]) {
-					err("out of system memory\n");
+				if (!pfmem[count])
 					return -ENOMEM;
-				}
+
 				pfmem[count]->type = PFMEM;
 				pfmem[count]->busno = func->busno;
 				pfmem[count]->devfunc = PCI_DEVFN(func->device,
@@ -458,7 +438,6 @@ static int configure_device(struct pci_func *func)
 				} else {
 					mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL);
 					if (!mem_tmp) {
-						err("out of system memory\n");
 						kfree(pfmem[count]);
 						return -ENOMEM;
 					}
@@ -508,10 +487,9 @@ static int configure_device(struct pci_func *func)
 				debug("len[count] in Mem %x, count %d\n", len[count], count);
 
 				mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
-				if (!mem[count]) {
-					err("out of system memory\n");
+				if (!mem[count])
 					return -ENOMEM;
-				}
+
 				mem[count]->type = MEM;
 				mem[count]->busno = func->busno;
 				mem[count]->devfunc = PCI_DEVFN(func->device,
@@ -674,7 +652,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
 			bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
 
 			if (!bus_io[count]) {
-				err("out of system memory\n");
 				retval = -ENOMEM;
 				goto error;
 			}
@@ -706,7 +683,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
 
 				bus_pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
 				if (!bus_pfmem[count]) {
-					err("out of system memory\n");
 					retval = -ENOMEM;
 					goto error;
 				}
@@ -722,7 +698,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
 				} else {
 					mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL);
 					if (!mem_tmp) {
-						err("out of system memory\n");
 						retval = -ENOMEM;
 						goto error;
 					}
@@ -763,7 +738,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
 
 				bus_mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
 				if (!bus_mem[count]) {
-					err("out of system memory\n");
 					retval = -ENOMEM;
 					goto error;
 				}
@@ -834,7 +808,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
 		io = kzalloc(sizeof(*io), GFP_KERNEL);
 
 		if (!io) {
-			err("out of system memory\n");
 			retval = -ENOMEM;
 			goto error;
 		}
@@ -856,7 +829,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
 		debug("it wants %x memory behind the bridge\n", amount_needed->mem);
 		mem = kzalloc(sizeof(*mem), GFP_KERNEL);
 		if (!mem) {
-			err("out of system memory\n");
 			retval = -ENOMEM;
 			goto error;
 		}
@@ -878,7 +850,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
 		debug("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem);
 		pfmem = kzalloc(sizeof(*pfmem), GFP_KERNEL);
 		if (!pfmem) {
-			err("out of system memory\n");
 			retval = -ENOMEM;
 			goto error;
 		}
@@ -893,7 +864,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
 		} else {
 			mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL);
 			if (!mem_tmp) {
-				err("out of system memory\n");
 				retval = -ENOMEM;
 				goto error;
 			}
@@ -924,7 +894,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
 		if (!bus) {
 			bus = kzalloc(sizeof(*bus), GFP_KERNEL);
 			if (!bus) {
-				err("out of system memory\n");
 				retval = -ENOMEM;
 				goto error;
 			}
@@ -1652,10 +1621,9 @@ static int add_new_bus(struct bus_node *bus, struct resource_node *io, struct re
 	}
 	if (io) {
 		io_range = kzalloc(sizeof(*io_range), GFP_KERNEL);
-		if (!io_range) {
-			err("out of system memory\n");
+		if (!io_range)
 			return -ENOMEM;
-		}
+
 		io_range->start = io->start;
 		io_range->end = io->end;
 		io_range->rangeno = 1;
@@ -1664,10 +1632,9 @@ static int add_new_bus(struct bus_node *bus, struct resource_node *io, struct re
 	}
 	if (mem) {
 		mem_range = kzalloc(sizeof(*mem_range), GFP_KERNEL);
-		if (!mem_range) {
-			err("out of system memory\n");
+		if (!mem_range)
 			return -ENOMEM;
-		}
+
 		mem_range->start = mem->start;
 		mem_range->end = mem->end;
 		mem_range->rangeno = 1;
@@ -1676,10 +1643,9 @@ static int add_new_bus(struct bus_node *bus, struct resource_node *io, struct re
 	}
 	if (pfmem) {
 		pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL);
-		if (!pfmem_range) {
-			err("out of system memory\n");
+		if (!pfmem_range)
 			return -ENOMEM;
-		}
+
 		pfmem_range->start = pfmem->start;
 		pfmem_range->end = pfmem->end;
 		pfmem_range->rangeno = 1;
diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c
index aee6e41001e1..5e8caf7a4452 100644
--- a/drivers/pci/hotplug/ibmphp_res.c
+++ b/drivers/pci/hotplug/ibmphp_res.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * IBM Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <gregkh@us.ibm.com>
  *
  */
@@ -56,10 +42,8 @@ static struct bus_node * __init alloc_error_bus(struct ebda_pci_rsrc *curr, u8 b
 	}
 
 	newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL);
-	if (!newbus) {
-		err("out of system memory\n");
+	if (!newbus)
 		return NULL;
-	}
 
 	if (flag)
 		newbus->busno = busno;
@@ -79,10 +63,9 @@ static struct resource_node * __init alloc_resources(struct ebda_pci_rsrc *curr)
 	}
 
 	rs = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
-	if (!rs) {
-		err("out of system memory\n");
+	if (!rs)
 		return NULL;
-	}
+
 	rs->busno = curr->bus_num;
 	rs->devfunc = curr->dev_fun;
 	rs->start = curr->start_addr;
@@ -99,10 +82,9 @@ static int __init alloc_bus_range(struct bus_node **new_bus, struct range_node *
 
 	if (first_bus) {
 		newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL);
-		if (!newbus) {
-			err("out of system memory.\n");
+		if (!newbus)
 			return -ENOMEM;
-		}
+
 		newbus->busno = curr->bus_num;
 	} else {
 		newbus = *new_bus;
@@ -123,7 +105,6 @@ static int __init alloc_bus_range(struct bus_node **new_bus, struct range_node *
 	if (!newrange) {
 		if (first_bus)
 			kfree(newbus);
-		err("out of system memory\n");
 		return -ENOMEM;
 	}
 	newrange->start = curr->start_addr;
@@ -1707,10 +1688,9 @@ static int __init once_over(void)
 				bus_cur->firstPFMemFromMem = pfmem_cur;
 
 				mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
-				if (!mem) {
-					err("out of system memory\n");
+				if (!mem)
 					return -ENOMEM;
-				}
+
 				mem->type = MEM;
 				mem->busno = pfmem_cur->busno;
 				mem->devfunc = pfmem_cur->devfunc;
@@ -1989,10 +1969,9 @@ static int __init update_bridge_ranges(struct bus_node **bus)
 
 						if ((start_address) && (start_address <= end_address)) {
 							range = kzalloc(sizeof(struct range_node), GFP_KERNEL);
-							if (!range) {
-								err("out of system memory\n");
+							if (!range)
 								return -ENOMEM;
-							}
+
 							range->start = start_address;
 							range->end = end_address + 0xfff;
 
@@ -2016,7 +1995,6 @@ static int __init update_bridge_ranges(struct bus_node **bus)
 								io = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
 								if (!io) {
 									kfree(range);
-									err("out of system memory\n");
 									return -ENOMEM;
 								}
 								io->type = IO;
@@ -2038,10 +2016,9 @@ static int __init update_bridge_ranges(struct bus_node **bus)
 						if ((start_address) && (start_address <= end_address)) {
 
 							range = kzalloc(sizeof(struct range_node), GFP_KERNEL);
-							if (!range) {
-								err("out of system memory\n");
+							if (!range)
 								return -ENOMEM;
-							}
+
 							range->start = start_address;
 							range->end = end_address + 0xfffff;
 
@@ -2066,7 +2043,6 @@ static int __init update_bridge_ranges(struct bus_node **bus)
 								mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
 								if (!mem) {
 									kfree(range);
-									err("out of system memory\n");
 									return -ENOMEM;
 								}
 								mem->type = MEM;
@@ -2092,10 +2068,9 @@ static int __init update_bridge_ranges(struct bus_node **bus)
 						if ((start_address) && (start_address <= end_address)) {
 
 							range = kzalloc(sizeof(struct range_node), GFP_KERNEL);
-							if (!range) {
-								err("out of system memory\n");
+							if (!range)
 								return -ENOMEM;
-							}
+
 							range->start = start_address;
 							range->end = end_address + 0xfffff;
 
@@ -2119,7 +2094,6 @@ static int __init update_bridge_ranges(struct bus_node **bus)
 								pfmem = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
 								if (!pfmem) {
 									kfree(range);
-									err("out of system memory\n");
 									return -ENOMEM;
 								}
 								pfmem->type = PFMEM;
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 7b0e97be9063..af92fed46ab7 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI HotPlug Controller Core
  *
@@ -6,21 +7,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <kristen.c.accardi@intel.com>
  *
  * Authors:
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 06109d40c4ac..636ed8f4b869 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * PCI Express Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 35d84845d5af..332b723ff9e6 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI Express Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  * Authors:
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 83f3d4af3677..c684faa43387 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI Express Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 7bab0606f1a9..18a42f8f5dc5 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI Express PCI Hot Plug Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
  *
  */
@@ -838,16 +824,22 @@ struct controller *pcie_init(struct pcie_device *dev)
 	struct pci_dev *pdev = dev->port;
 
 	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
-	if (!ctrl) {
-		dev_err(&dev->device, "%s: Out of memory\n", __func__);
+	if (!ctrl)
 		goto abort;
-	}
+
 	ctrl->pcie = dev;
 	pcie_capability_read_dword(pdev, PCI_EXP_SLTCAP, &slot_cap);
 
 	if (pdev->hotplug_user_indicators)
 		slot_cap &= ~(PCI_EXP_SLTCAP_AIP | PCI_EXP_SLTCAP_PIP);
 
+	/*
+	 * We assume no Thunderbolt controllers support Command Complete events,
+	 * but some controllers falsely claim they do.
+	 */
+	if (pdev->is_thunderbolt)
+		slot_cap |= PCI_EXP_SLTCAP_NCCS;
+
 	ctrl->slot_cap = slot_cap;
 	mutex_init(&ctrl->ctrl_lock);
 	init_waitqueue_head(&ctrl->queue);
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 2a1ca020cf5a..3f518dea856d 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI Express Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
@@ -79,7 +65,6 @@ int pciehp_configure_device(struct slot *p_slot)
 int pciehp_unconfigure_device(struct slot *p_slot)
 {
 	int rc = 0;
-	u8 bctl = 0;
 	u8 presence = 0;
 	struct pci_dev *dev, *temp;
 	struct pci_bus *parent = p_slot->ctrl->pcie->port->subordinate;
@@ -101,17 +86,6 @@ int pciehp_unconfigure_device(struct slot *p_slot)
 	list_for_each_entry_safe_reverse(dev, temp, &parent->devices,
 					 bus_list) {
 		pci_dev_get(dev);
-		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
-			pci_read_config_byte(dev, PCI_BRIDGE_CONTROL, &bctl);
-			if (bctl & PCI_BRIDGE_CTL_VGA) {
-				ctrl_err(ctrl,
-					 "Cannot remove display device %s\n",
-					 pci_name(dev));
-				pci_dev_put(dev);
-				rc = -EINVAL;
-				break;
-			}
-		}
 		if (!presence) {
 			pci_dev_set_disconnected(dev, NULL);
 			if (pci_has_subordinate(dev))
diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c
index 172ed89200cd..c19694a04d2c 100644
--- a/drivers/pci/hotplug/pcihp_skeleton.c
+++ b/drivers/pci/hotplug/pcihp_skeleton.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI Hot Plug Controller Skeleton Driver - 0.3
  *
@@ -6,21 +7,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * This driver is to be used as a skeleton driver to show how to interface
  * with the pci hotplug core easily.
  *
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
index 74f6a17e4614..23da3046f160 100644
--- a/drivers/pci/hotplug/pnv_php.c
+++ b/drivers/pci/hotplug/pnv_php.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI Hotplug Driver for PowerPC PowerNV platform.
  *
  * Copyright Gavin Shan, IBM Corporation 2016.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/libfdt.h>
@@ -266,22 +262,18 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
 	fdt1 = kzalloc(0x10000, GFP_KERNEL);
 	if (!fdt1) {
 		ret = -ENOMEM;
-		dev_warn(&php_slot->pdev->dev, "Cannot alloc FDT blob\n");
 		goto out;
 	}
 
 	ret = pnv_pci_get_device_tree(php_slot->dn->phandle, fdt1, 0x10000);
 	if (ret) {
-		dev_warn(&php_slot->pdev->dev, "Error %d getting FDT blob\n",
-			 ret);
+		pci_warn(php_slot->pdev, "Error %d getting FDT blob\n", ret);
 		goto free_fdt1;
 	}
 
 	fdt = kzalloc(fdt_totalsize(fdt1), GFP_KERNEL);
 	if (!fdt) {
 		ret = -ENOMEM;
-		dev_warn(&php_slot->pdev->dev, "Cannot %d bytes memory\n",
-			 fdt_totalsize(fdt1));
 		goto free_fdt1;
 	}
 
@@ -290,7 +282,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
 	dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL);
 	if (!dt) {
 		ret = -EINVAL;
-		dev_warn(&php_slot->pdev->dev, "Cannot unflatten FDT\n");
+		pci_warn(php_slot->pdev, "Cannot unflatten FDT\n");
 		goto free_fdt;
 	}
 
@@ -300,7 +292,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
 	ret = pnv_php_populate_changeset(&php_slot->ocs, php_slot->dn);
 	if (ret) {
 		pnv_php_reverse_nodes(php_slot->dn);
-		dev_warn(&php_slot->pdev->dev, "Error %d populating changeset\n",
+		pci_warn(php_slot->pdev, "Error %d populating changeset\n",
 			 ret);
 		goto free_dt;
 	}
@@ -308,8 +300,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
 	php_slot->dn->child = NULL;
 	ret = of_changeset_apply(&php_slot->ocs);
 	if (ret) {
-		dev_warn(&php_slot->pdev->dev, "Error %d applying changeset\n",
-			 ret);
+		pci_warn(php_slot->pdev, "Error %d applying changeset\n", ret);
 		goto destroy_changeset;
 	}
 
@@ -345,14 +336,14 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot,
 		if (be64_to_cpu(msg.params[1]) != php_slot->dn->phandle	||
 		    be64_to_cpu(msg.params[2]) != state			||
 		    be64_to_cpu(msg.params[3]) != OPAL_SUCCESS) {
-			dev_warn(&php_slot->pdev->dev, "Wrong msg (%lld, %lld, %lld)\n",
+			pci_warn(php_slot->pdev, "Wrong msg (%lld, %lld, %lld)\n",
 				 be64_to_cpu(msg.params[1]),
 				 be64_to_cpu(msg.params[2]),
 				 be64_to_cpu(msg.params[3]));
 			return -ENOMSG;
 		}
 	} else if (ret < 0) {
-		dev_warn(&php_slot->pdev->dev, "Error %d powering %s\n",
+		pci_warn(php_slot->pdev, "Error %d powering %s\n",
 			 ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off");
 		return ret;
 	}
@@ -379,7 +370,7 @@ static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state)
 	 */
 	ret = pnv_pci_get_power_state(php_slot->id, &power_state);
 	if (ret) {
-		dev_warn(&php_slot->pdev->dev, "Error %d getting power status\n",
+		pci_warn(php_slot->pdev, "Error %d getting power status\n",
 			 ret);
 	} else {
 		*state = power_state;
@@ -405,8 +396,7 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state)
 		slot->info->adapter_status = presence;
 		ret = 0;
 	} else {
-		dev_warn(&php_slot->pdev->dev, "Error %d getting presence\n",
-			 ret);
+		pci_warn(php_slot->pdev, "Error %d getting presence\n", ret);
 	}
 
 	return ret;
@@ -629,8 +619,7 @@ static int pnv_php_register_slot(struct pnv_php_slot *php_slot)
 	ret = pci_hp_register(&php_slot->slot, php_slot->bus,
 			      php_slot->slot_no, php_slot->name);
 	if (ret) {
-		dev_warn(&php_slot->pdev->dev, "Error %d registering slot\n",
-			 ret);
+		pci_warn(php_slot->pdev, "Error %d registering slot\n", ret);
 		return ret;
 	}
 
@@ -683,7 +672,7 @@ static int pnv_php_enable_msix(struct pnv_php_slot *php_slot)
 	/* Enable MSIx */
 	ret = pci_enable_msix_exact(pdev, &entry, 1);
 	if (ret) {
-		dev_warn(&pdev->dev, "Error %d enabling MSIx\n", ret);
+		pci_warn(pdev, "Error %d enabling MSIx\n", ret);
 		return ret;
 	}
 
@@ -727,7 +716,7 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data)
 		   (sts & PCI_EXP_SLTSTA_PDC)) {
 		ret = pnv_pci_get_presence_state(php_slot->id, &presence);
 		if (ret) {
-			dev_warn(&pdev->dev, "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n",
+			pci_warn(pdev, "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n",
 				 php_slot->name, ret, sts);
 			return IRQ_HANDLED;
 		}
@@ -757,12 +746,12 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data)
 	 */
 	event = kzalloc(sizeof(*event), GFP_ATOMIC);
 	if (!event) {
-		dev_warn(&pdev->dev, "PCI slot [%s] missed hotplug event 0x%04x\n",
+		pci_warn(pdev, "PCI slot [%s] missed hotplug event 0x%04x\n",
 			 php_slot->name, sts);
 		return IRQ_HANDLED;
 	}
 
-	dev_info(&pdev->dev, "PCI slot [%s] %s (IRQ: %d)\n",
+	pci_info(pdev, "PCI slot [%s] %s (IRQ: %d)\n",
 		 php_slot->name, added ? "added" : "removed", irq);
 	INIT_WORK(&event->work, pnv_php_event_handler);
 	event->added = added;
@@ -782,7 +771,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq)
 	/* Allocate workqueue */
 	php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name);
 	if (!php_slot->wq) {
-		dev_warn(&pdev->dev, "Cannot alloc workqueue\n");
+		pci_warn(pdev, "Cannot alloc workqueue\n");
 		pnv_php_disable_irq(php_slot, true);
 		return;
 	}
@@ -806,7 +795,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq)
 			  php_slot->name, php_slot);
 	if (ret) {
 		pnv_php_disable_irq(php_slot, true);
-		dev_warn(&pdev->dev, "Error %d enabling IRQ %d\n", ret, irq);
+		pci_warn(pdev, "Error %d enabling IRQ %d\n", ret, irq);
 		return;
 	}
 
@@ -842,7 +831,7 @@ static void pnv_php_enable_irq(struct pnv_php_slot *php_slot)
 
 	ret = pci_enable_device(pdev);
 	if (ret) {
-		dev_warn(&pdev->dev, "Error %d enabling device\n", ret);
+		pci_warn(pdev, "Error %d enabling device\n", ret);
 		return;
 	}
 
diff --git a/drivers/pci/hotplug/rpadlpar.h b/drivers/pci/hotplug/rpadlpar.h
index 81df93931ad0..1eeb55d33171 100644
--- a/drivers/pci/hotplug/rpadlpar.h
+++ b/drivers/pci/hotplug/rpadlpar.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Interface for Dynamic Logical Partitioning of I/O Slots on
  * RPA-compliant PPC64 platform.
@@ -6,11 +7,6 @@
  * October 2003
  *
  * Copyright (C) 2003 IBM.
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
  */
 #ifndef _RPADLPAR_IO_H_
 #define _RPADLPAR_IO_H_
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index fc01d7d807f3..e2356a9c7088 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Interface for Dynamic Logical Partitioning of I/O Slots on
  * RPA-compliant PPC64 platform.
@@ -8,11 +9,6 @@
  * October 2003
  *
  * Copyright (C) 2003 IBM.
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
  */
 
 #undef DEBUG
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index b806314349cf..cdbfa5df3a51 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/drivers/pci/hotplug/rpadlpar_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Interface for Dynamic Logical Partitioning of I/O Slots on
  * RPA-compliant PPC64 platform.
@@ -6,11 +7,6 @@
  * October 2003
  *
  * Copyright (C) 2003 IBM.
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
  */
 #include <linux/kobject.h>
 #include <linux/string.h>
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index bdb844b01a3d..c8311724bd76 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.
  *
@@ -5,21 +6,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <lxie@us.ibm.com>,
  *
  */
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 53902c7c38f2..fb5e0845429d 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.
  * Copyright (C) 2003 Linda Xie <lxie@us.ibm.com>
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <lxie@us.ibm.com>
  *
  */
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 32aabc533be8..0aac33e15dab 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.
  * Copyright (C) 2003 Linda Xie <lxie@us.ibm.com>
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <lxie@us.ibm.com>
  *
  */
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 489862360f2c..3840a2075e6a 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * RPA Virtual I/O device functions
  * Copyright (C) 2004 Linda Xie <lxie@us.ibm.com>
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <lxie@us.ibm.com>
  *
  */
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index 530d0e49f2ed..ffdc2977395d 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * PCI Hot Plug Controller Driver for System z
  *
@@ -5,8 +6,6 @@
  *
  * Author(s):
  *   Jan Glauber <jang@linux.vnet.ibm.com>
- *
- * License: GPL
  */
 
 #define KMSG_COMPONENT "zpci"
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index 339bce0403dd..78b6bdbb3a39 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
  * Copyright (C) 2005-2006 Silicon Graphics, Inc. All rights reserved.
  *
  * This work was based on the 2.4/2.6 kernel development by Dick Reigner.
@@ -245,18 +242,18 @@ static int sn_slot_enable(struct hotplug_slot *bss_hotplug_slot,
 
 
 	if (rc == PCI_SLOT_ALREADY_UP) {
-		dev_dbg(&slot->pci_bus->self->dev, "is already active\n");
+		pci_dbg(slot->pci_bus->self, "is already active\n");
 		return 1; /* return 1 to user */
 	}
 
 	if (rc == PCI_L1_ERR) {
-		dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message: %s",
+		pci_dbg(slot->pci_bus->self, "L1 failure %d with message: %s",
 			resp.resp_sub_errno, resp.resp_l1_msg);
 		return -EPERM;
 	}
 
 	if (rc) {
-		dev_dbg(&slot->pci_bus->self->dev, "insert failed with error %d sub-error %d\n",
+		pci_dbg(slot->pci_bus->self, "insert failed with error %d sub-error %d\n",
 			rc, resp.resp_sub_errno);
 		return -EIO;
 	}
@@ -281,23 +278,23 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) &&
 	    (rc == PCI_SLOT_ALREADY_DOWN)) {
-		dev_dbg(&slot->pci_bus->self->dev, "Slot %s already inactive\n", slot->physical_path);
+		pci_dbg(slot->pci_bus->self, "Slot %s already inactive\n", slot->physical_path);
 		return 1; /* return 1 to user */
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_EMPTY_33MHZ)) {
-		dev_dbg(&slot->pci_bus->self->dev, "Cannot remove last 33MHz card\n");
+		pci_dbg(slot->pci_bus->self, "Cannot remove last 33MHz card\n");
 		return -EPERM;
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_L1_ERR)) {
-		dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message \n%s\n",
+		pci_dbg(slot->pci_bus->self, "L1 failure %d with message \n%s\n",
 			resp.resp_sub_errno, resp.resp_l1_msg);
 		return -EPERM;
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && rc) {
-		dev_dbg(&slot->pci_bus->self->dev, "remove failed with error %d sub-error %d\n",
+		pci_dbg(slot->pci_bus->self, "remove failed with error %d sub-error %d\n",
 			rc, resp.resp_sub_errno);
 		return -EIO;
 	}
@@ -308,12 +305,12 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
 	if ((action == PCI_REQ_SLOT_DISABLE) && !rc) {
 		pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus);
 		pcibus_info->pbi_enabled_devices &= ~(1 << device_num);
-		dev_dbg(&slot->pci_bus->self->dev, "remove successful\n");
+		pci_dbg(slot->pci_bus->self, "remove successful\n");
 		return 0;
 	}
 
 	if ((action == PCI_REQ_SLOT_DISABLE) && rc) {
-		dev_dbg(&slot->pci_bus->self->dev, "remove failed rc = %d\n", rc);
+		pci_dbg(slot->pci_bus->self, "remove failed rc = %d\n", rc);
 	}
 
 	return rc;
@@ -366,7 +363,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 	num_funcs = pci_scan_slot(slot->pci_bus,
 				  PCI_DEVFN(slot->device_num + 1, 0));
 	if (!num_funcs) {
-		dev_dbg(&slot->pci_bus->self->dev, "no device in slot\n");
+		pci_dbg(slot->pci_bus->self, "no device in slot\n");
 		mutex_unlock(&sn_hotplug_mutex);
 		return -ENODEV;
 	}
@@ -412,7 +409,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 		phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
 
 		if (acpi_bus_get_device(phandle, &pdevice)) {
-			dev_dbg(&slot->pci_bus->self->dev, "no parent device, assuming NULL\n");
+			pci_dbg(slot->pci_bus->self, "no parent device, assuming NULL\n");
 			pdevice = NULL;
 		}
 
@@ -463,9 +460,9 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 	mutex_unlock(&sn_hotplug_mutex);
 
 	if (rc == 0)
-		dev_dbg(&slot->pci_bus->self->dev, "insert operation successful\n");
+		pci_dbg(slot->pci_bus->self, "insert operation successful\n");
 	else
-		dev_dbg(&slot->pci_bus->self->dev, "insert operation failed rc = %d\n", rc);
+		pci_dbg(slot->pci_bus->self, "insert operation failed rc = %d\n", rc);
 
 	return rc;
 }
@@ -643,16 +640,16 @@ static int sn_hotplug_slot_register(struct pci_bus *pci_bus)
 		if (rc)
 			goto register_err;
 	}
-	dev_dbg(&pci_bus->self->dev, "Registered bus with hotplug\n");
+	pci_dbg(pci_bus->self, "Registered bus with hotplug\n");
 	return rc;
 
 register_err:
-	dev_dbg(&pci_bus->self->dev, "bus failed to register with err = %d\n",
+	pci_dbg(pci_bus->self, "bus failed to register with err = %d\n",
 		rc);
 
 alloc_err:
 	if (rc == -ENOMEM)
-		dev_dbg(&pci_bus->self->dev, "Memory allocation error\n");
+		pci_dbg(pci_bus->self, "Memory allocation error\n");
 
 	/* destroy THIS element */
 	if (bss_hotplug_slot)
@@ -685,10 +682,10 @@ static int __init sn_pci_hotplug_init(void)
 
 		rc = sn_pci_bus_valid(pci_bus);
 		if (rc != 1) {
-			dev_dbg(&pci_bus->self->dev, "not a valid hotplug bus\n");
+			pci_dbg(pci_bus->self, "not a valid hotplug bus\n");
 			continue;
 		}
-		dev_dbg(&pci_bus->self->dev, "valid hotplug bus\n");
+		pci_dbg(pci_bus->self, "valid hotplug bus\n");
 
 		rc = sn_hotplug_slot_register(pci_bus);
 		if (!rc) {
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 70c7ea6af034..c55730b61c9a 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Standard Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
  *
  */
@@ -62,15 +48,15 @@ do {									\
 #define ctrl_dbg(ctrl, format, arg...)					\
 	do {								\
 		if (shpchp_debug)					\
-			dev_printk(KERN_DEBUG, &ctrl->pci_dev->dev,	\
+			pci_printk(KERN_DEBUG, ctrl->pci_dev,		\
 					format, ## arg);		\
 	} while (0)
 #define ctrl_err(ctrl, format, arg...)					\
-	dev_err(&ctrl->pci_dev->dev, format, ## arg)
+	pci_err(ctrl->pci_dev, format, ## arg)
 #define ctrl_info(ctrl, format, arg...)					\
-	dev_info(&ctrl->pci_dev->dev, format, ## arg)
+	pci_info(ctrl->pci_dev, format, ## arg)
 #define ctrl_warn(ctrl, format, arg...)					\
-	dev_warn(&ctrl->pci_dev->dev, format, ## arg)
+	pci_warn(ctrl->pci_dev, format, ## arg)
 
 
 #define SLOT_NAME_SIZE 10
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index 7bfb87bd2b7e..1f0f96908b5a 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Standard Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
@@ -305,10 +291,9 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return -ENODEV;
 
 	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
-	if (!ctrl) {
-		dev_err(&pdev->dev, "%s: Out of memory\n", __func__);
+	if (!ctrl)
 		goto err_out_none;
-	}
+
 	INIT_LIST_HEAD(&ctrl->slot_list);
 
 	rc = shpc_init(ctrl, pdev);
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 10c7927599b3..bedda5bda910 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Standard Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 4810e9626d9f..db047284c291 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Standard PCI Hot Plug Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
  *
  */
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index ea63db58b4b1..115701301487 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Standard Hot Plug Controller Driver
  *
@@ -8,21 +9,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
  *
  */
@@ -78,7 +64,6 @@ int shpchp_configure_device(struct slot *p_slot)
 int shpchp_unconfigure_device(struct slot *p_slot)
 {
 	int rc = 0;
-	u8 bctl = 0;
 	struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
 	struct pci_dev *dev, *temp;
 	struct controller *ctrl = p_slot->ctrl;
@@ -93,17 +78,6 @@ int shpchp_unconfigure_device(struct slot *p_slot)
 			continue;
 
 		pci_dev_get(dev);
-		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
-			pci_read_config_byte(dev, PCI_BRIDGE_CONTROL, &bctl);
-			if (bctl & PCI_BRIDGE_CTL_VGA) {
-				ctrl_err(ctrl,
-					 "Cannot remove display device %s\n",
-					 pci_name(dev));
-				pci_dev_put(dev);
-				rc = -EINVAL;
-				break;
-			}
-		}
 		pci_stop_and_remove_bus_device(dev);
 		pci_dev_put(dev);
 	}
diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c
index 7efb56a28c9f..45658bb5c554 100644
--- a/drivers/pci/hotplug/shpchp_sysfs.c
+++ b/drivers/pci/hotplug/shpchp_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Compaq Hot Plug Controller Driver
  *
@@ -7,21 +8,6 @@
  *
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Send feedback to <greg@kroah.com>
  *
  */