regulator: tps6586x: Remove unnecessary rdev[] array

Now we are using devm_regulator_register(), so we don't need the 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>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index e36f356..32f38a6 100644 (file)
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -396,7 +396,7 @@ static int tps6586x_regulator_probe(struct platform_device *pdev)
 {
        struct tps6586x_regulator *ri = NULL;
        struct regulator_config config = { };
-       struct regulator_dev **rdev;
+       struct regulator_dev *rdev;
        struct regulator_init_data *reg_data;
        struct tps6586x_platform_data *pdata;
        struct of_regulator_match *tps6586x_reg_matches = NULL;
@@ -416,11 +416,6 @@ static int tps6586x_regulator_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       rdev = devm_kzalloc(&pdev->dev, TPS6586X_ID_MAX_REGULATOR *
-                               sizeof(*rdev), GFP_KERNEL);
-       if (!rdev)
-               return -ENOMEM;
-
        version = tps6586x_get_version(pdev->dev.parent);
 
        for (id = 0; id < TPS6586X_ID_MAX_REGULATOR; ++id) {
@@ -447,12 +442,11 @@ static int tps6586x_regulator_probe(struct platform_device *pdev)
                if (tps6586x_reg_matches)
                        config.of_node = tps6586x_reg_matches[id].of_node;
 
-               rdev[id] = devm_regulator_register(&pdev->dev, &ri->desc,
-                                                  &config);
-               if (IS_ERR(rdev[id])) {
+               rdev = devm_regulator_register(&pdev->dev, &ri->desc, &config);
+               if (IS_ERR(rdev)) {
                        dev_err(&pdev->dev, "failed to register regulator %s\n",
                                        ri->desc.name);
-                       return PTR_ERR(rdev[id]);
+                       return PTR_ERR(rdev);
                }
 
                if (reg_data) {