diff options
| author | Jon Derrick <jonathan.derrick@intel.com> | 2016-04-08 19:35:51 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-04-08 22:21:28 +0200 |
| commit | 88a97da1eab7587036d8bc937d6bc874b8210df1 (patch) | |
| tree | 8f473d01279a5be325f9561faabe323f9a39af9a /drivers/pci | |
| parent | PCI/ACPI: Allow all PCIe services on non-ACPI host bridges (diff) | |
| download | linux-88a97da1eab7587036d8bc937d6bc874b8210df1.tar.xz linux-88a97da1eab7587036d8bc937d6bc874b8210df1.zip | |
PCI: Remove return values from pcie_port_platform_notify() and relatives
Now that pcie_port_acpi_setup() always returns 0, make it and its callers
void functions and stop checking the return values.
[bhelgaas: changelog]
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/portdrv.h | 11 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_acpi.c | 10 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 8 |
3 files changed, 10 insertions, 19 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index d525548404d6..463b60975194 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -67,17 +67,14 @@ static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {} #endif /* !CONFIG_PCIE_PME */ #ifdef CONFIG_ACPI -int pcie_port_acpi_setup(struct pci_dev *port, int *mask); +void pcie_port_acpi_setup(struct pci_dev *port, int *mask); -static inline int pcie_port_platform_notify(struct pci_dev *port, int *mask) +static inline void pcie_port_platform_notify(struct pci_dev *port, int *mask) { - return pcie_port_acpi_setup(port, mask); + pcie_port_acpi_setup(port, mask); } #else /* !CONFIG_ACPI */ -static inline int pcie_port_platform_notify(struct pci_dev *port, int *mask) -{ - return 0; -} +static inline void pcie_port_platform_notify(struct pci_dev *port, int *mask){} #endif /* !CONFIG_ACPI */ #endif /* _PORTDRV_H_ */ diff --git a/drivers/pci/pcie/portdrv_acpi.c b/drivers/pci/pcie/portdrv_acpi.c index f097a73cb291..9f4ed7172fda 100644 --- a/drivers/pci/pcie/portdrv_acpi.c +++ b/drivers/pci/pcie/portdrv_acpi.c @@ -32,22 +32,22 @@ * NOTE: It turns out that we cannot do that for individual port services * separately, because that would make some systems work incorrectly. */ -int pcie_port_acpi_setup(struct pci_dev *port, int *srv_mask) +void pcie_port_acpi_setup(struct pci_dev *port, int *srv_mask) { struct acpi_pci_root *root; acpi_handle handle; u32 flags; if (acpi_pci_disabled) - return 0; + return; handle = acpi_find_root_bridge_handle(port); if (!handle) - return 0; + return; root = acpi_pci_find_root(handle); if (!root) - return 0; + return; flags = root->osc_control_set; @@ -58,6 +58,4 @@ int pcie_port_acpi_setup(struct pci_dev *port, int *srv_mask) *srv_mask |= PCIE_PORT_SERVICE_PME; if (flags & OSC_PCI_EXPRESS_AER_CONTROL) *srv_mask |= PCIE_PORT_SERVICE_AER; - - return 0; } diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 88122dc2e1b1..de7a85bc8016 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -256,7 +256,6 @@ static int get_port_device_capability(struct pci_dev *dev) int services = 0; u32 reg32; int cap_mask = 0; - int err; if (pcie_ports_disabled) return 0; @@ -266,11 +265,8 @@ static int get_port_device_capability(struct pci_dev *dev) if (pci_aer_available()) cap_mask |= PCIE_PORT_SERVICE_AER; - if (pcie_ports_auto) { - err = pcie_port_platform_notify(dev, &cap_mask); - if (err) - return 0; - } + if (pcie_ports_auto) + pcie_port_platform_notify(dev, &cap_mask); /* Hot-Plug Capable */ if ((cap_mask & PCIE_PORT_SERVICE_HP) && |