power: remove use of __devexit

CONFIG_HOTPLUG is going away as an option so __devexit 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>

drivers/power/wm831x_backup.c

@@ -207,7 +207,7 @@ err_kmalloc:
 	return ret;
 }
 
-static __devexit int wm831x_backup_remove(struct platform_device *pdev)
+static int wm831x_backup_remove(struct platform_device *pdev)
 {
 	struct wm831x_backup *devdata = platform_get_drvdata(pdev);