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watchdog: imx2_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 18:15:53 +09:00 committed by Wim Van Sebroeck
parent 0b93026199
commit bdf4957427
1 changed files with 2 additions and 4 deletions
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6
drivers/watchdog/imx2_wdt.c
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@ -261,7 +261,7 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
if (IS_ERR(imx2_wdt.base))
return PTR_ERR(imx2_wdt.base);
imx2_wdt.clk = clk_get(&pdev->dev, NULL);
imx2_wdt.clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(imx2_wdt.clk)) {
dev_err(&pdev->dev, "can't get Watchdog clock\n");
return PTR_ERR(imx2_wdt.clk);
@ -286,7 +286,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
fail:
imx2_wdt_miscdev.parent = NULL;
clk_put(imx2_wdt.clk);
return ret;
}
@ -299,8 +298,7 @@ static int __exit imx2_wdt_remove(struct platform_device *pdev)
dev_crit(imx2_wdt_miscdev.parent,
"Device removed: Expect reboot!\n");
} else
clk_put(imx2_wdt.clk);
}
imx2_wdt_miscdev.parent = NULL;
return 0;