regulator: remove use of __devexit_p

CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer
needed.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index f123f7e..7921d01 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -266,7 +266,7 @@
 
 static struct i2c_driver ad5398_driver = {
 	.probe = ad5398_probe,
-	.remove = __devexit_p(ad5398_remove),
+	.remove = ad5398_remove,
 	.driver		= {
 		.name	= "ad5398",
 	},