Commit 2f7b9b48 authored by Jingoo Han's avatar Jingoo Han Committed by Wim Van Sebroeck
Browse files

watchdog: shwdt: use devm_clk_get() 



Use devm_clk_get() to make cleanup paths more simple.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent 259181fe

drivers/watchdog/shwdt.c

+4 −12
Original line number Diff line number Diff line
@@ -241,7 +241,7 @@ static int sh_wdt_probe(struct platform_device *pdev) 


	wdt->dev = &pdev->dev;



	wdt->clk = clk_get(&pdev->dev, NULL);

	wdt->clk = devm_clk_get(&pdev->dev, NULL);

	if (IS_ERR(wdt->clk)) {

		/*

		 * Clock framework support is optional, continue on
@@ -251,10 +251,8 @@ static int sh_wdt_probe(struct platform_device *pdev) 
	}



	wdt->base = devm_ioremap_resource(wdt->dev, res);

	if (IS_ERR(wdt->base)) {

		rc = PTR_ERR(wdt->base);

		goto err;

	}

	if (IS_ERR(wdt->base))

		return PTR_ERR(wdt->base);



	watchdog_set_nowayout(&sh_wdt_dev, nowayout);

	watchdog_set_drvdata(&sh_wdt_dev, wdt);
@@ -277,7 +275,7 @@ static int sh_wdt_probe(struct platform_device *pdev) 
	rc = watchdog_register_device(&sh_wdt_dev);

	if (unlikely(rc)) {

		dev_err(&pdev->dev, "Can't register watchdog (err=%d)\n", rc);

		goto err;

		return rc;

	}



	init_timer(&wdt->timer);
@@ -292,11 +290,6 @@ static int sh_wdt_probe(struct platform_device *pdev) 
	pm_runtime_enable(&pdev->dev);



	return 0;



err:

	clk_put(wdt->clk);



	return rc;

}



static int sh_wdt_remove(struct platform_device *pdev)
@@ -308,7 +301,6 @@ static int sh_wdt_remove(struct platform_device *pdev) 
	watchdog_unregister_device(&sh_wdt_dev);



	pm_runtime_disable(&pdev->dev);

	clk_put(wdt->clk);



	return 0;

}