Hi Muhammad,

On 10/17/2015 01:13 AM, Muhammad Falak R Wani wrote:
Use resource-managed function devm_led_classdev_register, remove
redundant function fsg_led_remove.
Drop unneeded gotos to make the _init code flow clean.

Signed-off-by: Muhammad Falak R Wani <[email protected]>
---
  drivers/leds/leds-fsg.c | 52 ++++++++++++-------------------------------------
  1 file changed, 12 insertions(+), 40 deletions(-)

diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c
index 2b4dc73..cb01f5e 100644
--- a/drivers/leds/leds-fsg.c
+++ b/drivers/leds/leds-fsg.c
@@ -156,63 +156,35 @@ static int fsg_led_probe(struct platform_device *pdev)
        latch_value = 0xffff;
        *latch_address = latch_value;

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

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

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

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

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

-       ret = led_classdev_register(&pdev->dev, &fsg_ring_led);
+       ret = devm_led_classdev_register(&pdev->dev, &fsg_ring_led);
        if (ret < 0)
-               goto failring;
-
-       return ret;
-
- failring:
-       led_classdev_unregister(&fsg_sync_led);
- failsync:
-       led_classdev_unregister(&fsg_usb_led);
- failusb:
-       led_classdev_unregister(&fsg_sata_led);
- failsata:
-       led_classdev_unregister(&fsg_wan_led);
- failwan:
-       led_classdev_unregister(&fsg_wlan_led);
- failwlan:
-
-       return ret;
-}
-
-static int fsg_led_remove(struct platform_device *pdev)
-{
-       led_classdev_unregister(&fsg_wlan_led);
-       led_classdev_unregister(&fsg_wan_led);
-       led_classdev_unregister(&fsg_sata_led);
-       led_classdev_unregister(&fsg_usb_led);
-       led_classdev_unregister(&fsg_sync_led);
-       led_classdev_unregister(&fsg_ring_led);
+               return ret;

        return 0;
  }

-
  static struct platform_driver fsg_led_driver = {
        .probe          = fsg_led_probe,
-       .remove         = fsg_led_remove,
        .driver         = {
                .name           = "fsg-led",
        },


We've had a similar patch for this driver already. Please refer to
linux-next or LED tree:

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

--
Best Regards,
Jacek Anaszewski
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