Messages in this thread | | | Subject | Re: [PATCH 2/4] pwm: bcm-kona: Remove impossible comparison when validating duty cycle | From | Florian Fainelli <> | Date | Mon, 29 Jun 2020 09:45:31 -0700 |
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On 6/29/2020 5:47 AM, Lee Jones wrote: > 'dc' here is an unsigned long, thus checking for <0 will always > evaluate to false. > > Fixes the following W=1 warning: > > drivers/pwm/pwm-bcm-kona.c:141:35: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] > > Cc: Florian Fainelli <f.fainelli@gmail.com> > Cc: Ray Jui <rjui@broadcom.com> > Cc: Scott Branden <sbranden@broadcom.com> > Cc: bcm-kernel-feedback-list@broadcom.com > Cc: linux-pwm@vger.kernel.org > Signed-off-by: Lee Jones <lee.jones@linaro.org>
And similar to patch #1, DUTY_CYCLE_HIGH_MIN now gets unused, so if you remove it as well, you can add:
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> -- Florian
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