regulator: 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>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c
index 1a3623a..6cc02c3 100644
--- a/drivers/regulator/lp8788-buck.c
+++ b/drivers/regulator/lp8788-buck.c
@@ -542,7 +542,7 @@
 	return 0;
 }
 
-static int __devexit lp8788_buck_remove(struct platform_device *pdev)
+static int lp8788_buck_remove(struct platform_device *pdev)
 {
 	struct lp8788_buck *buck = platform_get_drvdata(pdev);