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watchdog: dw_wdt: use devm_clk_get()

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Use devm_clk_get() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Jingoo Han 2013-04-29 18:15:26 +09:00 committed by Wim Van Sebroeck
parent 9d8a7f16f4
commit cf3cc8c252
1 changed files with 2 additions and 5 deletions
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7
drivers/watchdog/dw_wdt.c
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@ -305,13 +305,13 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
if (IS_ERR(dw_wdt.regs))
return PTR_ERR(dw_wdt.regs);
dw_wdt.clk = clk_get(&pdev->dev, NULL);
dw_wdt.clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(dw_wdt.clk))
return PTR_ERR(dw_wdt.clk);
ret = clk_enable(dw_wdt.clk);
if (ret)
goto out_put_clk;
return ret;
spin_lock_init(&dw_wdt.lock);
@ -327,8 +327,6 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
out_disable_clk:
clk_disable(dw_wdt.clk);
out_put_clk:
clk_put(dw_wdt.clk);
return ret;
}
@ -338,7 +336,6 @@ static int dw_wdt_drv_remove(struct platform_device *pdev)
misc_deregister(&dw_wdt_miscdev);
clk_disable(dw_wdt.clk);
clk_put(dw_wdt.clk);
return 0;
}