On Wed 2021-05-19 20:41:36, Zhen Lei wrote: > GCC reports the following warning with W=1: > > drivers/leds/leds-blinkm.c:483:6: warning: > variable 'ret' set but not used [-Wunused-but-set-variable] > 483 | int ret; > | ^~~ > > This variable is not used, remove it to fix the warning. > > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> > Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> Sounds like valid warning, and likely function should just propagate the error value. It would be good if someone with the hardware could take a look. Best regards, Pavel -- http://www.livejournal.com/~pavelmachek
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