[PATCH] regulator: ab3100: Remove ab3100_regulators_remove function

[Axel Lin]

Current code is using devm_regulator_register() so it is not necessary
to save reg->rdev for clean up. Remove *rdev from struct ab3100_regulator,
then ab3100_regulators_remove() can be removed as well.

Signed-off-by: Axel Lin <axel....@ingics.com>
---
 drivers/regulator/ab3100.c | 24 ++----------------------
 1 file changed, 2 insertions(+), 22 deletions(-)

diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index de2644490f0d..c92966a79a7e 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -48,7 +48,6 @@
  * @regreg: regulator register number in the AB3100
  */
 struct ab3100_regulator {
-       struct regulator_dev *rdev;
        struct device *dev;
        struct ab3100_platform_data *plfdata;
        u8 regreg;
@@ -545,8 +544,6 @@ static int ab3100_regulator_register(struct platform_device 
*pdev,
                return err;
        }
 
-       /* Then set a pointer back to the registered regulator */
-       reg->rdev = rdev;
        return 0;
 }
 
@@ -609,18 +606,6 @@ static const u8 ab3100_reg_initvals[] = {
        LDO_D_SETTING,
 };
 
-static int ab3100_regulators_remove(struct platform_device *pdev)
-{
-       int i;
-
-       for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
-               struct ab3100_regulator *reg = &ab3100_regulators[i];
-
-               reg->rdev = NULL;
-       }
-       return 0;
-}
-
 static int
 ab3100_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
 {
@@ -647,10 +632,8 @@ ab3100_regulator_of_probe(struct platform_device *pdev, 
struct device_node *np)
                        pdev, NULL, ab3100_regulator_matches[i].init_data,
                        ab3100_regulator_matches[i].of_node,
                        (unsigned long)ab3100_regulator_matches[i].driver_data);
-               if (err) {
-                       ab3100_regulators_remove(pdev);
+               if (err)
                        return err;
-               }
        }
 
        return 0;
@@ -709,10 +692,8 @@ static int ab3100_regulators_probe(struct platform_device 
*pdev)
 
                err = ab3100_regulator_register(pdev, plfdata, NULL, NULL,
                                                desc->id);
-               if (err) {
-                       ab3100_regulators_remove(pdev);
+               if (err)
                        return err;
-               }
        }
 
        return 0;
@@ -723,7 +704,6 @@ static struct platform_driver ab3100_regulators_driver = {
                .name  = "ab3100-regulators",
        },
        .probe = ab3100_regulators_probe,
-       .remove = ab3100_regulators_remove,
 };
 
 static __init int ab3100_regulators_init(void)
-- 
2.17.1