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    SubjectRe: [PATCH 2/4] pwm: bcm-kona: Remove impossible comparison when validating duty cycle
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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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