Messages in this thread Patch in this message | | | From | Rayagonda Kokatanur <> | Subject | [PATCH v1 2/2] pwm: bcm-iproc: remove unnecessary check of 'duty' | Date | Mon, 23 Mar 2020 12:23:18 +0530 |
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Variable 'duty' is u32. Hence the less-than zero comparison is never true, remove the check.
Fixes: daa5abc41c80 ("pwm: Add support for Broadcom iProc PWM controller") Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> --- drivers/pwm/pwm-bcm-iproc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c index 8bbd2a04fead..1bb66721f985 100644 --- a/drivers/pwm/pwm-bcm-iproc.c +++ b/drivers/pwm/pwm-bcm-iproc.c @@ -149,8 +149,7 @@ static int iproc_pwmc_apply(struct pwm_chip *chip, struct pwm_device *pwm, value = rate * state->duty_cycle; duty = div64_u64(value, div); - if (period < IPROC_PWM_PERIOD_MIN || - duty < IPROC_PWM_DUTY_CYCLE_MIN) + if (period < IPROC_PWM_PERIOD_MIN) return -EINVAL; if (period <= IPROC_PWM_PERIOD_MAX && -- 2.17.1
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