@@ -43,11 +43,11 @@ int pcie_port_acpi_setup(struct pci_dev *port, int *srv_mask)
handle = acpi_find_root_bridge_handle(port);
if (!handle)
- return -EINVAL;
+ return 0;
root = acpi_pci_find_root(handle);
if (!root)
- return -ENODEV;
+ return 0;
flags = root->osc_control_set;
commit 88a97da1eab7587036d8bc937d6bc874b8210df1
Author: Jon Derrick <jonathan.derrick@intel.com>
Date: Fri Apr 8 11:35:51 2016 -0600
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>
@@ -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_ */
@@ -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;
}
@@ -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) &&