diff mbox series

[v2,2/2] pwm: bcm-iproc: remove unnecessary check of 'duty'

Message ID 20200323092424.22664-3-rayagonda.kokatanur@broadcom.com
State Changes Requested
Headers show
Series Handle return value and remove unnecessary check | expand

Commit Message

Rayagonda Kokatanur March 23, 2020, 9:24 a.m. UTC 
Variable 'duty' is u32 and IPROC_PWM_DUTY_CYCLE_MIN is zero.
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 mbox series

Patch

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 &&