regulator: db8500-prcmu: small fixes

Small cleanups for better readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 3 insertions, 11 deletions

diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c
index e5f7b8fe51f4..2bb8f451cc06 100644
--- a/drivers/regulator/db8500-prcmu.c
+++ b/drivers/regulator/db8500-prcmu.c
@@ -266,7 +266,7 @@ static struct regulator_ops db8500_regulator_switch_ops = {
  * Regulator information
  */
 static struct db8500_regulator_info
-                db8500_regulator_info[DB8500_NUM_REGULATORS] = {
+db8500_regulator_info[DB8500_NUM_REGULATORS] = {
         [DB8500_REGULATOR_VAPE] = {
                 .desc = {
                         .name   = "db8500-vape",
@@ -492,11 +492,9 @@ static int __devinit db8500_regulator_probe(struct platform_device *pdev)
                                 info->desc.name, err);
 
                         /* if failing, unregister all earlier regulators */
-                        i--;
-                        while (i >= 0) {
+                        while (--i >= 0) {
                                 info = &db8500_regulator_info[i];
                                 regulator_unregister(info->rdev);
-                                i--;
                         }
                         return err;
                 }
@@ -536,13 +534,7 @@ static struct platform_driver db8500_regulator_driver = {
 
 static int __init db8500_regulator_init(void)
 {
-        int ret;
-
-        ret = platform_driver_register(&db8500_regulator_driver);
-        if (ret < 0)
-                return -ENODEV;
-
-        return 0;
+        return platform_driver_register(&db8500_regulator_driver);
 }
 
 static void __exit db8500_regulator_exit(void)