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* [v2,1/2] usb: host: xhci-plat: Remove useless test before clk_disable_unprepare
@ 2018-04-19 13:30 Gregory CLEMENT
  0 siblings, 0 replies; only message in thread
From: Gregory CLEMENT @ 2018-04-19 13:30 UTC (permalink / raw)
  To: Mathias Nyman, Greg Kroah-Hartman, linux-usb, linux-kernel
  Cc: Jason Cooper, Andrew Lunn, Sebastian Hesselbarth, Gregory CLEMENT,
	Thomas Petazzoni, linux-arm-kernel, Antoine Tenart,
	Miquèl Raynal, Maxime Chevallier, Nadav Haklai,
	Shadi Ammouri, Omri Itach, Hanna Hawa, Igal Liberman,
	Marcin Wojtas

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>
---
 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);

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2018-04-19 13:30 [v2,1/2] usb: host: xhci-plat: Remove useless test before clk_disable_unprepare Gregory CLEMENT

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