[PATCH v2 1/2] usb: host: xhci-plat: Remove useless test before clk_disable_unprepare

From: Gregory CLEMENT
Date: Thu Apr 19 2018 - 09:42:01 EST


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@xxxxxxxxxxx>
---
drivers/usb/host/xhci-plat.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index df327dcc2bac..f0231fea524e 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -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);
--
2.16.3