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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-12-21 13:44:00 +0400
committerBryan Wu <cooloney@gmail.com>2013-02-02 05:47:05 +0400
commit8a66a579083a20172a46e74d175a57621dccae0a (patch)
treee86f30b35852a0237ad64b7eed227f5edada1aa8 /drivers/leds/leds-pwm.c
parent261a5edd3ac77ecb4b33310a1dd1ed8d656f0569 (diff)
downloadlinux-8a66a579083a20172a46e74d175a57621dccae0a.tar.xz
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>
Diffstat (limited to 'drivers/leds/leds-pwm.c')
-rw-r--r--drivers/leds/leds-pwm.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index c767837522fe..46f4e44c6c6d 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -104,10 +104,8 @@ static int led_pwm_probe(struct platform_device *pdev)
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;
}