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authorGabor Juhos <juhosg@openwrt.org>2012-12-27 15:38:24 +0100
committerWim Van Sebroeck <wim@iguana.be>2013-03-01 12:21:24 +0100
commit5071a88475b758bf60191e53606463fe7290c71e (patch)
tree2aadc6ed5d1daf3637673516cc6a905513400ee5 /drivers/watchdog
parent41adafbd7b84c66c2cdad857b75d5d45032310a6 (diff)
downloadlinux-5071a88475b758bf60191e53606463fe7290c71e.tar.gz
watchdog: ath79_wdt: convert to use devm_clk_get
Use the managed version of clk_get. This allows to simplify the probe/remove functions a bit. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/ath79_wdt.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/watchdog/ath79_wdt.c b/drivers/watchdog/ath79_wdt.c
index 38a999e60c0..dcd18ec1821 100644
--- a/drivers/watchdog/ath79_wdt.c
+++ b/drivers/watchdog/ath79_wdt.c
@@ -229,13 +229,13 @@ static int ath79_wdt_probe(struct platform_device *pdev)
u32 ctrl;
int err;
- wdt_clk = clk_get(&pdev->dev, "wdt");
+ wdt_clk = devm_clk_get(&pdev->dev, "wdt");
if (IS_ERR(wdt_clk))
return PTR_ERR(wdt_clk);
err = clk_enable(wdt_clk);
if (err)
- goto err_clk_put;
+ return err;
wdt_freq = clk_get_rate(wdt_clk);
if (!wdt_freq) {
@@ -265,8 +265,6 @@ static int ath79_wdt_probe(struct platform_device *pdev)
err_clk_disable:
clk_disable(wdt_clk);
-err_clk_put:
- clk_put(wdt_clk);
return err;
}
@@ -274,7 +272,6 @@ static int ath79_wdt_remove(struct platform_device *pdev)
{
misc_deregister(&ath79_wdt_miscdev);
clk_disable(wdt_clk);
- clk_put(wdt_clk);
return 0;
}