Use devm_regulator_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1....@samsung.com>
---
 drivers/regulator/ab8500.c |   24 ++++--------------------
 1 file changed, 4 insertions(+), 20 deletions(-)

diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 0f86695..c625468 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -3005,7 +3005,6 @@ static int ab8500_regulator_register(struct 
platform_device *pdev,
        struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
        struct ab8500_regulator_info *info = NULL;
        struct regulator_config config = { };
-       int err;
 
        /* assign per-regulator data */
        info = &abx500_regulator.info[id];
@@ -3027,17 +3026,12 @@ static int ab8500_regulator_register(struct 
platform_device *pdev,
        }
 
        /* register regulator with framework */
-       info->regulator = regulator_register(&info->desc, &config);
+       info->regulator = devm_regulator_register(&pdev->dev, &info->desc,
+                                               &config);
        if (IS_ERR(info->regulator)) {
-               err = PTR_ERR(info->regulator);
                dev_err(&pdev->dev, "failed to register regulator %s\n",
                        info->desc.name);
-               /* when we fail, un-register all earlier regulators */
-               while (--id >= 0) {
-                       info = &abx500_regulator.info[id];
-                       regulator_unregister(info->regulator);
-               }
-               return err;
+               return PTR_ERR(info->regulator);
        }
 
        return 0;
@@ -3086,17 +3080,7 @@ static int ab8500_regulator_probe(struct platform_device 
*pdev)
 
 static int ab8500_regulator_remove(struct platform_device *pdev)
 {
-       int i, err;
-
-       for (i = 0; i < abx500_regulator.info_size; i++) {
-               struct ab8500_regulator_info *info = NULL;
-               info = &abx500_regulator.info[i];
-
-               dev_vdbg(rdev_get_dev(info->regulator),
-                       "%s-remove\n", info->desc.name);
-
-               regulator_unregister(info->regulator);
-       }
+       int err;
 
        /* remove regulator debug */
        err = ab8500_regulator_debug_exit(pdev);
-- 
1.7.10.4


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