[PATCH] rtc: brcmstb-waketimer: Remove redundant null check before clk_disable_unprepare

[Florian Fainelli]

On 11/12/20 11:45 PM, Xu Wang wrote:
> Because clk_disable_unprepare() already checked NULL clock parameter,
> so the additional check is unnecessary, just remove it.
> 
> Signed-off-by: Xu Wang <vulab at iscas.ac.cn>

Acked-by: Florian Fainelli <f.fainelli at gmail.com>
-- 
Florian