watchdog: mv64x60_wdt: use devm_ioremap()

Use devm_ioremap() to make cleanup paths simpler.

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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/watchdog/mv64x60_wdt.c b/drivers/watchdog/mv64x60_wdt.c
index c7fb878ca493..e4cf98019265 100644
--- a/drivers/watchdog/mv64x60_wdt.c
+++ b/drivers/watchdog/mv64x60_wdt.c
@@ -276,7 +276,7 @@ static int mv64x60_wdt_probe(struct platform_device *dev)
         if (!r)
                 return -ENODEV;
 
-        mv64x60_wdt_regs = ioremap(r->start, resource_size(r));
+        mv64x60_wdt_regs = devm_ioremap(&dev->dev, r->start, resource_size(r));
         if (mv64x60_wdt_regs == NULL)
                 return -ENOMEM;
 
@@ -293,8 +293,6 @@ static int mv64x60_wdt_remove(struct platform_device *dev)
 
         mv64x60_wdt_handler_disable();
 
-        iounmap(mv64x60_wdt_regs);
-
         return 0;
 }