[PATCH] leds: leds-fsg: Use devm_led_classdev_register

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Use resource-managed function devm_led_classdev_register instead
of led_classdev_register to make the error-path simpler.

To be compatible with the change, various gotos are replced with
direct returns and unneeded labels are dropped. Also, remove
fsg_led_remove as it is now redundant.

Signed-off-by: Vaishali Thakkar <vthakkar1994@xxxxxxxxx>
---
 drivers/leds/leds-fsg.c | 51 ++++++++++++-------------------------------------
 1 file changed, 12 insertions(+), 39 deletions(-)

diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c
index 2b4dc73..df0e5da 100644
--- a/drivers/leds/leds-fsg.c
+++ b/drivers/leds/leds-fsg.c
@@ -156,60 +156,33 @@ 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_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;
 
 	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 0;
-}
-
-
 static struct platform_driver fsg_led_driver = {
 	.probe		= fsg_led_probe,
 	.remove		= fsg_led_remove,
-- 
1.9.1

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