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authorAxel Lin <axel.lin@ingics.com>2014-03-09 15:32:19 +0800
committerMark Brown <broonie@linaro.org>2014-03-10 10:12:13 +0000
commit8a221df6996f296aba4d4d713a42799bb28fde69 (patch)
treebc626a5bdaef088f439edf073720342a553119cb /drivers/regulator
parent58c9537791018f1cbe1c2b46128207758dce3745 (diff)
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>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/max8998.c20
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;
}
}