clk_disable() already checks the clk ptr using IS_ERR_OR_NULL(clk) so there is no need to check it again before calling it. Signed-off-by: Yihao Han <hanyihao@xxxxxxxx> --- drivers/usb/phy/phy-tahvo.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c index f2d2cc586c5b..9cecc5444515 100644 --- a/drivers/usb/phy/phy-tahvo.c +++ b/drivers/usb/phy/phy-tahvo.c @@ -406,8 +406,7 @@ static int tahvo_usb_probe(struct platform_device *pdev) err_remove_phy: usb_remove_phy(&tu->phy); err_disable_clk: - if (!IS_ERR(tu->ick)) - clk_disable(tu->ick); + clk_disable(tu->ick); return ret; } @@ -418,8 +417,7 @@ static int tahvo_usb_remove(struct platform_device *pdev) free_irq(tu->irq, tu); usb_remove_phy(&tu->phy); - if (!IS_ERR(tu->ick)) - clk_disable(tu->ick); + clk_disable(tu->ick); return 0; } -- 2.17.1