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/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c
index 167c93f..4285b30 100644
--- a/drivers/regulator/aat2870-regulator.c
+++ b/drivers/regulator/aat2870-regulator.c
@@ -201,7 +201,7 @@
 		.owner	= THIS_MODULE,
 	},
 	.probe	= aat2870_regulator_probe,
-	.remove	= __devexit_p(aat2870_regulator_remove),
+	.remove	= aat2870_regulator_remove,
 };
 
 static int __init aat2870_regulator_init(void)