watchdog: pnx4008_wdt: 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>
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index a3684a3..b30bd43 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -159,13 +159,13 @@
if (IS_ERR(wdt_base))
return PTR_ERR(wdt_base);
- wdt_clk = clk_get(&pdev->dev, NULL);
+ wdt_clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(wdt_clk))
return PTR_ERR(wdt_clk);
ret = clk_enable(wdt_clk);
if (ret)
- goto out;
+ return ret;
pnx4008_wdd.bootstatus = (readl(WDTIM_RES(wdt_base)) & WDOG_RESET) ?
WDIOF_CARDRESET : 0;
@@ -186,8 +186,6 @@
disable_clk:
clk_disable(wdt_clk);
-out:
- clk_put(wdt_clk);
return ret;
}
@@ -196,7 +194,6 @@
watchdog_unregister_device(&pnx4008_wdd);
clk_disable(wdt_clk);
- clk_put(wdt_clk);
return 0;
}