[PATCH 2/2] watchdog: mt7621: switch to using managed devm_watchdog_register_device()

[Andrà Draszik]

This does the necessary cleanup on driver unload automatically.

Signed-off-by: Andrà Draszik <git@xxxxxxxxxx>
Cc: Wim Van Sebroeck <wim@xxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Cc: linux-watchdog@xxxxxxxxxxxxxxx
Cc: John Crispin <john@xxxxxxxxxxx>
---
 drivers/watchdog/mt7621_wdt.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/watchdog/mt7621_wdt.c b/drivers/watchdog/mt7621_wdt.c
index 0eabea2d88a2..a04f49309188 100644
--- a/drivers/watchdog/mt7621_wdt.c
+++ b/drivers/watchdog/mt7621_wdt.c
@@ -133,7 +133,6 @@ static struct watchdog_device mt7621_wdt_dev = {
 static int mt7621_wdt_probe(struct platform_device *pdev)
 {
 	struct resource *res;
-	int ret;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	mt7621_wdt_base = devm_ioremap_resource(&pdev->dev, res);
@@ -161,16 +160,7 @@ static int mt7621_wdt_probe(struct platform_device *pdev)
 		set_bit(WDOG_HW_RUNNING, &mt7621_wdt_dev.status);
 	}
 
-	ret = watchdog_register_device(&mt7621_wdt_dev);
-
-	return 0;
-}
-
-static int mt7621_wdt_remove(struct platform_device *pdev)
-{
-	watchdog_unregister_device(&mt7621_wdt_dev);
-
-	return 0;
+	return devm_watchdog_register_device(&pdev->dev, &mt7621_wdt_dev);
 }
 
 static void mt7621_wdt_shutdown(struct platform_device *pdev)
@@ -186,7 +176,6 @@ MODULE_DEVICE_TABLE(of, mt7621_wdt_match);
 
 static struct platform_driver mt7621_wdt_driver = {
 	.probe		= mt7621_wdt_probe,
-	.remove		= mt7621_wdt_remove,
 	.shutdown	= mt7621_wdt_shutdown,
 	.driver		= {
 		.name		= KBUILD_MODNAME,
-- 
2.15.1