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rtc: brcmstb-waketimer: Remove redundant null check before clk_disable_unprepare

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Because clk_disable_unprepare() already checked NULL clock parameter,
so the additional check is unnecessary, just remove it.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20201113074538.65028-1-vulab@iscas.ac.cn
This commit is contained in:
Xu Wang 2020-11-13 07:45:38 +00:00 committed by Alexandre Belloni
parent 1eab0fea25
commit 910d002d84
1 changed files with 1 additions and 2 deletions
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3
drivers/rtc/rtc-brcmstb-waketimer.c
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@ -264,8 +264,7 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev)
unregister_reboot_notifier(&timer->reboot_notifier);
err_clk:
if (timer->clk)
clk_disable_unprepare(timer->clk);
clk_disable_unprepare(timer->clk);
return ret;
}