Re: [PATCH] leds: leds-wrap.c: Use devm_led_classdev_register

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Hi Fida,

On 10/21/2015 12:58 PM, Fida Mohammad wrote:
Use of resource managed function devm_led_classdev_register to
make initialization path simpler. Also removed redundant remove
function.

Signed-off-by: Fida Mohammad <fmthoker@xxxxxxxxx>
---
  drivers/leds/leds-wrap.c | 26 ++++----------------------
  1 file changed, 4 insertions(+), 22 deletions(-)

diff --git a/drivers/leds/leds-wrap.c b/drivers/leds/leds-wrap.c
index 1ba3def..c5ff4b4 100644
--- a/drivers/leds/leds-wrap.c
+++ b/drivers/leds/leds-wrap.c
@@ -76,39 +76,21 @@ static int wrap_led_probe(struct platform_device *pdev)
  {
  	int ret;

-	ret = led_classdev_register(&pdev->dev, &wrap_power_led);
+	ret = devm_led_classdev_register(&pdev->dev, &wrap_power_led);
  	if (ret < 0)
  		return ret;

-	ret = led_classdev_register(&pdev->dev, &wrap_error_led);
+	ret = devm_led_classdev_register(&pdev->dev, &wrap_error_led);
  	if (ret < 0)
-		goto err1;
-
-	ret = led_classdev_register(&pdev->dev, &wrap_extra_led);
-	if (ret < 0)
-		goto err2;
-
-	return ret;
+		return ret;

-err2:
-	led_classdev_unregister(&wrap_error_led);
-err1:
-	led_classdev_unregister(&wrap_power_led);
+	return  devm_led_classdev_register(&pdev->dev, &wrap_extra_led);


Removed two extra empty lines end applied, thanks.

-	return ret;
  }

-static int wrap_led_remove(struct platform_device *pdev)
-{
-	led_classdev_unregister(&wrap_power_led);
-	led_classdev_unregister(&wrap_error_led);
-	led_classdev_unregister(&wrap_extra_led);
-	return 0;
-}

  static struct platform_driver wrap_led_driver = {
  	.probe		= wrap_led_probe,
-	.remove		= wrap_led_remove,
  	.driver		= {
  		.name		= DRVNAME,
  	},



--
Best Regards,
Jacek Anaszewski
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