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UPSTREAM: 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 already be zero for
the enable argument. And it's the same for enabling clkpm here.
So let's remove this check.

Change-Id: I0dc251e5dea940a2288fbb31a58336dea83f2515
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
(cherry picked from git.kernel.org/cgit/linux/kernel/git/next/linux-next.git
commit a6c1c6f354)
This commit is contained in:
Shawn Lin
2016-05-24 17:32:10 +08:00
committed by Huang, Tao
parent f8218978f0
commit 663a5ea88b
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)