watchdog: imx2_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/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 62946c2..693ac3f 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -261,7 +261,7 @@
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 @@
fail:
imx2_wdt_miscdev.parent = NULL;
- clk_put(imx2_wdt.clk);
return ret;
}
@@ -299,8 +298,7 @@
dev_crit(imx2_wdt_miscdev.parent,
"Device removed: Expect reboot!\n");
- } else
- clk_put(imx2_wdt.clk);
+ }
imx2_wdt_miscdev.parent = NULL;
return 0;