power: 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>
Cc: Anton Vorontsov <cbou@mail.ru>
Cc: David Woodhouse <dwmw2@infradead.org>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/power/wm831x_backup.c b/drivers/power/wm831x_backup.c
index 6243e69..6ea6fbd 100644
--- a/drivers/power/wm831x_backup.c
+++ b/drivers/power/wm831x_backup.c
@@ -220,7 +220,7 @@
 
 static struct platform_driver wm831x_backup_driver = {
 	.probe = wm831x_backup_probe,
-	.remove = __devexit_p(wm831x_backup_remove),
+	.remove = wm831x_backup_remove,
 	.driver = {
 		.name = "wm831x-backup",
 	},