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usb: host: xhci-plat: Remove useless test before clk_disable_unprepare 

clk_disable_unprepare() already checks that the clock pointer is valid.
No need to test it before calling it.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gregory CLEMENT 2018-04-19 15:30:52 +02:00 committed by Greg Kroah-Hartman
parent e8374db154
commit 3e29109f51
1 changed files with 2 additions and 4 deletions
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6
drivers/usb/host/xhci-plat.c
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@ -320,8 +320,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
usb_put_hcd(xhci->shared_hcd);
disable_clk:
if (!IS_ERR(clk))
clk_disable_unprepare(clk);
clk_disable_unprepare(clk);
put_hcd:
usb_put_hcd(hcd);
@ -347,8 +346,7 @@ static int xhci_plat_remove(struct platform_device *dev)
usb_remove_hcd(hcd);
usb_put_hcd(xhci->shared_hcd);
if (!IS_ERR(clk))
clk_disable_unprepare(clk);
clk_disable_unprepare(clk);
usb_put_hcd(hcd);
pm_runtime_set_suspended(&dev->dev);