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| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-29 18:16:33 +0900 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2013-07-11 21:02:32 +0200 |
| commit | 2f7b9b4883f4d67821bbd80f8fdfb8630d24cc60 (patch) | |
| tree | bf12cc64dff36cc6a0929b29b0657b6db45bf98d /drivers/watchdog | |
| parent | 259181feb003e3244d4ba15256735ca259be217a (diff) | |
| download | lwn-2f7b9b4883f4d67821bbd80f8fdfb8630d24cc60.tar.gz lwn-2f7b9b4883f4d67821bbd80f8fdfb8630d24cc60.zip | |
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.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c index 6185af2b3310..ea2154bfe5ab 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; } |