summaryrefslogtreecommitdiff
path: root/drivers/video/backlight/pwm_bl.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
-rw-r--r--drivers/video/backlight/pwm_bl.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index fce412234d10..a51fbab96368 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -54,8 +54,7 @@ static void pwm_backlight_power_on(struct pwm_bl_data *pb)
if (pb->post_pwm_on_delay)
msleep(pb->post_pwm_on_delay);
- if (pb->enable_gpio)
- gpiod_set_value_cansleep(pb->enable_gpio, 1);
+ gpiod_set_value_cansleep(pb->enable_gpio, 1);
pb->enabled = true;
}
@@ -65,8 +64,7 @@ static void pwm_backlight_power_off(struct pwm_bl_data *pb)
if (!pb->enabled)
return;
- if (pb->enable_gpio)
- gpiod_set_value_cansleep(pb->enable_gpio, 0);
+ gpiod_set_value_cansleep(pb->enable_gpio, 0);
if (pb->pwm_off_delay)
msleep(pb->pwm_off_delay);
@@ -429,8 +427,7 @@ static int pwm_backlight_initial_power_state(const struct pwm_bl_data *pb)
* Synchronize the enable_gpio with the observed state of the
* hardware.
*/
- if (pb->enable_gpio)
- gpiod_direction_output(pb->enable_gpio, active);
+ gpiod_direction_output(pb->enable_gpio, active);
/*
* Do not change pb->enabled here! pb->enabled essentially