regulator: max8998: Remove unnecessary **rdev from struct max8998_data

Now we are using devm_regulator_register(), so we don't need to allocate *rdev[]
array to store return value of devm_regulator_register. Use a *rdev variable is
enough for checking return status.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 6 insertions, 14 deletions

diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index ce22d4f3f3eb..961091b46557 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -40,7 +40,6 @@ struct max8998_data {
         struct device           *dev;
         struct max8998_dev      *iodev;
         int                     num_regulators;
-        struct regulator_dev    **rdev;
         u8                      buck1_vol[4]; /* voltages for selection */
         u8                      buck2_vol[2];
         unsigned int            buck1_idx; /* index to last changed voltage */
@@ -746,10 +745,10 @@ static int max8998_pmic_probe(struct platform_device *pdev)
         struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent);
         struct max8998_platform_data *pdata = iodev->pdata;
         struct regulator_config config = { };
-        struct regulator_dev **rdev;
+        struct regulator_dev *rdev;
         struct max8998_data *max8998;
         struct i2c_client *i2c;
-        int i, ret, size;
+        int i, ret;
         unsigned int v;
 
         if (!pdata) {
@@ -768,12 +767,6 @@ static int max8998_pmic_probe(struct platform_device *pdev)
         if (!max8998)
                 return -ENOMEM;
 
-        size = sizeof(struct regulator_dev *) * pdata->num_regulators;
-        max8998->rdev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
-        if (!max8998->rdev)
-                return -ENOMEM;
-
-        rdev = max8998->rdev;
         max8998->dev = &pdev->dev;
         max8998->iodev = iodev;
         max8998->num_regulators = pdata->num_regulators;
@@ -877,13 +870,12 @@ static int max8998_pmic_probe(struct platform_device *pdev)
                 config.init_data = pdata->regulators[i].initdata;
                 config.driver_data = max8998;
 
-                rdev[i] = devm_regulator_register(&pdev->dev,
-                                                  &regulators[index], &config);
-                if (IS_ERR(rdev[i])) {
-                        ret = PTR_ERR(rdev[i]);
+                rdev = devm_regulator_register(&pdev->dev, &regulators[index],
+                                               &config);
+                if (IS_ERR(rdev)) {
+                        ret = PTR_ERR(rdev);
                         dev_err(max8998->dev, "regulator %s init failed (%d)\n",
                                                 regulators[index].name, ret);
-                        rdev[i] = NULL;
                         return ret;
                 }
         }