[PATCH] PWM led driver: Simplify cleanup loop

[Haavard Skinnemoen]

Why use a for loop inside an if() when we can get away with a simple
while() loop?

Signed-off-by: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
---
 drivers/leds/leds-atmel-pwm.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/leds/leds-atmel-pwm.c b/drivers/leds/leds-atmel-pwm.c
index af61f55..187031c 100644
--- a/drivers/leds/leds-atmel-pwm.c
+++ b/drivers/leds/leds-atmel-pwm.c
@@ -100,11 +100,9 @@ static int __init pwmled_probe(struct platform_device *pdev)
 	return 0;
 
 err:
-	if (i > 0) {
-		for (i = i - 1; i >= 0; i--) {
-			led_classdev_unregister(&leds[i].cdev);
-			pwm_channel_free(&leds[i].pwmc);
-		}
+	while (i-- > 0) {
+		led_classdev_unregister(&leds[i].cdev);
+		pwm_channel_free(&leds[i].pwmc);
 	}
 	kfree(leds);
 
-- 
1.5.3.8

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