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authorBjorn Helgaas <bhelgaas@google.com>2015-05-20 19:13:05 +0200
committerBjorn Helgaas <bhelgaas@google.com>2015-05-20 19:13:05 +0200
commite127a04f222fc4ad958a9bca35100883b8b1373b (patch)
tree177460d091ec3cd5dbaf757303b38333eb3eec35 /drivers/pci/pcie
parentLinux 4.1-rc2 (diff)
downloadlinux-e127a04f222fc4ad958a9bca35100883b8b1373b.tar.xz
linux-e127a04f222fc4ad958a9bca35100883b8b1373b.zip
PCI/ASPM: Drop __pci_disable_link_state() useless "force" parameter
After 387d37577fdd ("PCI: Don't clear ASPM bits when the FADT declares it's unsupported"), the "force" parameter to __pci_disable_link_state() is always "false". Remove the "force" parameter and assume it's always false. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pcie')
-rw-r--r--drivers/pci/pcie/aspm.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 7d4fcdc512aa..f90d8f2f091d 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -714,8 +714,7 @@ void pcie_aspm_powersave_config_link(struct pci_dev *pdev)
up_read(&pci_bus_sem);
}
-static void __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem,
- bool force)
+static void __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
{
struct pci_dev *parent = pdev->bus->self;
struct pcie_link_state *link;
@@ -737,7 +736,7 @@ static void __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem,
* a similar mechanism using "PciASPMOptOut", which is also
* ignored in this situation.
*/
- if (aspm_disabled && !force) {
+ if (aspm_disabled) {
dev_warn(&pdev->dev, "can't disable ASPM; OS doesn't have ASPM control\n");
return;
}
@@ -763,7 +762,7 @@ static void __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem,
void pci_disable_link_state_locked(struct pci_dev *pdev, int state)
{
- __pci_disable_link_state(pdev, state, false, false);
+ __pci_disable_link_state(pdev, state, false);
}
EXPORT_SYMBOL(pci_disable_link_state_locked);
@@ -778,7 +777,7 @@ EXPORT_SYMBOL(pci_disable_link_state_locked);
*/
void pci_disable_link_state(struct pci_dev *pdev, int state)
{
- __pci_disable_link_state(pdev, state, true, false);
+ __pci_disable_link_state(pdev, state, true);
}
EXPORT_SYMBOL(pci_disable_link_state);