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/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c
index a37ede8..d90c23b 100644
--- a/drivers/regulator/tps80031-regulator.c
+++ b/drivers/regulator/tps80031-regulator.c
@@ -772,7 +772,7 @@
 		.owner	= THIS_MODULE,
 	},
 	.probe		= tps80031_regulator_probe,
-	.remove		= __devexit_p(tps80031_regulator_remove),
+	.remove		= tps80031_regulator_remove,
 };
 
 static int __init tps80031_regulator_init(void)