usb: fsl-mph-dr-of: Remove unnecessary NULL check before clk_disable_unprepare()

[PATCH] usb: fsl-mph-dr-of: Remove unnecessary NULL check before clk_disable_unprepare()

Chen Ni posted 1 patch 3 months, 3 weeks ago

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drivers/usb/host/fsl-mph-dr-of.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

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[PATCH] usb: fsl-mph-dr-of: Remove unnecessary NULL check before clk_disable_unprepare()

Posted by Chen Ni 3 months, 3 weeks ago

clk_disable_unprepare() already checks NULL by using IS_ERR_OR_NULL.
Remove unneeded NULL check for clk here.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
 drivers/usb/host/fsl-mph-dr-of.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 4e67b9471986..edfb63543029 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -327,8 +327,7 @@ static void fsl_usb2_mpc5121_exit(struct platform_device *pdev)
 
 	pdata->regs = NULL;
 
-	if (pdata->clk)
-		clk_disable_unprepare(pdata->clk);
+	clk_disable_unprepare(pdata->clk);
 }
 
 static struct fsl_usb2_platform_data fsl_usb2_mpc5121_pd = {
-- 
2.25.1