Re: [PATCH] leds: leds-hp6xx: Use of devm_classdev_register

2015-10-27 Thread Jacek Anaszewski

Hi Fida,

Thanks for the patch. It doesn't apply smoothly, though.
Please rebase the patch on the top of LED git tree [1], for-next
branch.

[1] 
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git


Best Regards,
Jacek Anaszewski

On 10/26/2015 06:00 PM, Fida Mohammad wrote:

Use resource managed function devm_classdev_register to make
error path simpler. Also removed the redundant remove function.

Signed-off-by: Fida Mohammad 
---
  drivers/leds/leds-hp6xx.c | 15 ++-
  1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index 0b84c01..ffb6d5b 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -59,28 +59,17 @@ static int hp6xxled_probe(struct platform_device *pdev)
  {
int ret;

-   ret = led_classdev_register(&pdev->dev, &hp6xx_red_led);
+   ret = devm_led_classdev_register(&pdev->dev, &hp6xx_red_led);
if (ret < 0)
return ret;

-   ret = led_classdev_register(&pdev->dev, &hp6xx_green_led);
-   if (ret < 0)
-   led_classdev_unregister(&hp6xx_red_led);
+   return devm_led_classdev_register(&pdev->dev, &hp6xx_green_led);

-   return ret;
  }

-static int hp6xxled_remove(struct platform_device *pdev)
-{
-   led_classdev_unregister(&hp6xx_red_led);
-   led_classdev_unregister(&hp6xx_green_led);
-
-   return 0;
-}

  static struct platform_driver hp6xxled_driver = {
.probe  = hp6xxled_probe,
-   .remove = hp6xxled_remove,
.driver = {
.name   = "hp6xx-led",
},




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[PATCH] leds: leds-hp6xx: Use of devm_classdev_register

2015-10-26 Thread Fida Mohammad
Use resource managed function devm_classdev_register to make
error path simpler. Also removed the redundant remove function.

Signed-off-by: Fida Mohammad 
---
 drivers/leds/leds-hp6xx.c | 15 ++-
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index 0b84c01..ffb6d5b 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -59,28 +59,17 @@ static int hp6xxled_probe(struct platform_device *pdev)
 {
int ret;
 
-   ret = led_classdev_register(&pdev->dev, &hp6xx_red_led);
+   ret = devm_led_classdev_register(&pdev->dev, &hp6xx_red_led);
if (ret < 0)
return ret;
 
-   ret = led_classdev_register(&pdev->dev, &hp6xx_green_led);
-   if (ret < 0)
-   led_classdev_unregister(&hp6xx_red_led);
+   return devm_led_classdev_register(&pdev->dev, &hp6xx_green_led);
 
-   return ret;
 }
 
-static int hp6xxled_remove(struct platform_device *pdev)
-{
-   led_classdev_unregister(&hp6xx_red_led);
-   led_classdev_unregister(&hp6xx_green_led);
-
-   return 0;
-}
 
 static struct platform_driver hp6xxled_driver = {
.probe  = hp6xxled_probe,
-   .remove = hp6xxled_remove,
.driver = {
.name   = "hp6xx-led",
},
-- 
1.9.1

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