leds: leds-pwm: Simplify cleanup code
The code looks more nicer if we use:
while (i--)
instead:
if (i > 0)
for (i = i - 1; i >= 0; i--)
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index c767837..46f4e44 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -104,10 +104,8 @@
return 0;
err:
- if (i > 0) {
- for (i = i - 1; i >= 0; i--)
- led_classdev_unregister(&priv->leds[i].cdev);
- }
+ while (i--)
+ led_classdev_unregister(&priv->leds[i].cdev);
return ret;
}