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de416a9f91
The return value from the call to cht_wc_leds_find_freq() is int. However, the return value is being assigned to an unsigned int variable 'ctrl', so making it an int. Eliminate the following warning: drivers/leds/leds-cht-wcove.c:236 cht_wc_leds_set_effect() warn: unsigned 'ctrl' is never less than zero. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5341 Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230531020238.102684-1-yang.lee@linux.alibaba.com