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authorJingoo Han <jg1.han@samsung.com>2013-04-29 18:16:33 +0900
committerWim Van Sebroeck <wim@iguana.be>2013-07-11 21:02:32 +0200
commit2f7b9b4883f4d67821bbd80f8fdfb8630d24cc60 (patch)
treebf12cc64dff36cc6a0929b29b0657b6db45bf98d /drivers/watchdog
parent259181feb003e3244d4ba15256735ca259be217a (diff)
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watchdog: shwdt: use devm_clk_get()
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>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/shwdt.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
index 6185af2..ea2154b 100644
--- a/drivers/watchdog/shwdt.c
+++ b/drivers/watchdog/shwdt.c
@@ -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;
}