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authorSinan Kaya <okaya@kernel.org>2018-12-19 23:46:56 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-12-20 10:19:49 +0100
commit5d32a66541c4683456507481a0944ed2985e75c7 (patch)
tree56eda1da3271a5d0c51e3963e9d868e9f810487c /drivers/acpi
parentACPICA: Remove PCI bits from ACPICA when CONFIG_PCI is unset (diff)
downloadlinux-5d32a66541c4683456507481a0944ed2985e75c7.tar.xz
linux-5d32a66541c4683456507481a0944ed2985e75c7.zip
PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set
We are compiling PCI code today for systems with ACPI and no PCI device present. Remove the useless code and reduce the tight dependency. Signed-off-by: Sinan Kaya <okaya@kernel.org> Acked-by: Bjorn Helgaas <bhelgaas@google.com> # PCI parts Acked-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/Kconfig1
-rw-r--r--drivers/acpi/Makefile2
-rw-r--r--drivers/acpi/internal.h5
3 files changed, 6 insertions, 2 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 7cea769c37df..a0abcb3bd673 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -9,7 +9,6 @@ config ARCH_SUPPORTS_ACPI
menuconfig ACPI
bool "ACPI (Advanced Configuration and Power Interface) Support"
depends on ARCH_SUPPORTS_ACPI
- depends on PCI
select PNP
default y if X86
help
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index edc039313cd6..7c6afc111d76 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -39,7 +39,7 @@ acpi-y += processor_core.o
acpi-$(CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC) += processor_pdc.o
acpi-y += ec.o
acpi-$(CONFIG_ACPI_DOCK) += dock.o
-acpi-y += pci_root.o pci_link.o pci_irq.o
+acpi-$(CONFIG_PCI) += pci_root.o pci_link.o pci_irq.o
obj-$(CONFIG_ACPI_MCFG) += pci_mcfg.o
acpi-y += acpi_lpss.o acpi_apd.o
acpi-y += acpi_platform.o
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 530a3f675490..b7060dae2789 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -25,8 +25,13 @@ int acpi_osi_init(void);
acpi_status acpi_os_initialize1(void);
void init_acpi_device_notify(void);
int acpi_scan_init(void);
+#ifdef CONFIG_PCI
void acpi_pci_root_init(void);
void acpi_pci_link_init(void);
+#else
+static inline void acpi_pci_root_init(void) {}
+static inline void acpi_pci_link_init(void) {}
+#endif
void acpi_processor_init(void);
void acpi_platform_init(void);
void acpi_pnp_init(void);