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PCI/ASPM: Remove redundant check of pcie_set_clkpm

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Without supporting clock PM capable, if we want to disable clkpm, we don't
need this extra check as it must already be zero for the enable argument.
And it's the same for enabling clkpm here.  So let's remove this check.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Shawn Lin 2016-05-24 17:32:10 +08:00 committed by Bjorn Helgaas
parent af8c34ce6a
commit a6c1c6f354
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/pcie/aspm.c
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@ -139,7 +139,7 @@ static void pcie_set_clkpm_nocheck(struct pcie_link_state *link, int enable)
static void pcie_set_clkpm(struct pcie_link_state *link, int enable)
{
/* Don't enable Clock PM if the link is not Clock PM capable */
if (!link->clkpm_capable && enable)
if (!link->clkpm_capable)
enable = 0;
/* Need nothing if the specified equals to current state */
if (link->clkpm_enabled == enable)