mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-30 06:10:56 +00:00
Code Issues Releases Wiki Activity

regulator: max8997: Use devm_regulator_register

Browse source 
devm_* simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Sachin Kamat 2013-09-04 11:08:01 +05:30 committed by Mark Brown
parent 8d581fd01c
commit 4177f95b84
1 changed files with 10 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
drivers/regulator/max8997.c
View file

@ -1081,7 +1081,7 @@ static int max8997_pmic_probe(struct platform_device *pdev)
pdata->buck1_voltage[i] +
buck1245_voltage_map_desc.step);
if (ret < 0)
goto err_out;
return ret;
max8997->buck2_vol[i] = ret =
max8997_get_voltage_proper_val(
@ -1090,7 +1090,7 @@ static int max8997_pmic_probe(struct platform_device *pdev)
pdata->buck2_voltage[i] +
buck1245_voltage_map_desc.step);
if (ret < 0)
goto err_out;
return ret;
max8997->buck5_vol[i] = ret =
max8997_get_voltage_proper_val(
@ -1099,7 +1099,7 @@ static int max8997_pmic_probe(struct platform_device *pdev)
pdata->buck5_voltage[i] +
buck1245_voltage_map_desc.step);
if (ret < 0)
goto err_out;
return ret;
if (max_buck1 < max8997->buck1_vol[i])
max_buck1 = max8997->buck1_vol[i];
@ -1143,24 +1143,23 @@ static int max8997_pmic_probe(struct platform_device *pdev)
!gpio_is_valid(pdata->buck125_gpios[1]) ||
!gpio_is_valid(pdata->buck125_gpios[2])) {
dev_err(&pdev->dev, "GPIO NOT VALID\n");
ret = -EINVAL;
goto err_out;
return -EINVAL;
}
ret = devm_gpio_request(&pdev->dev, pdata->buck125_gpios[0],
"MAX8997 SET1");
if (ret)
goto err_out;
return ret;
ret = devm_gpio_request(&pdev->dev, pdata->buck125_gpios[1],
"MAX8997 SET2");
if (ret)
goto err_out;
return ret;
ret = devm_gpio_request(&pdev->dev, pdata->buck125_gpios[2],
"MAX8997 SET3");
if (ret)
goto err_out;
return ret;
gpio_direction_output(pdata->buck125_gpios[0],
(max8997->buck125_gpioindex >> 2)
@ -1205,33 +1204,17 @@ static int max8997_pmic_probe(struct platform_device *pdev)
config.driver_data = max8997;
config.of_node = pdata->regulators[i].reg_node;
rdev[i] = regulator_register(&regulators[id], &config);
rdev[i] = devm_regulator_register(&pdev->dev, &regulators[id],
&config);
if (IS_ERR(rdev[i])) {
ret = PTR_ERR(rdev[i]);
dev_err(max8997->dev, "regulator init failed for %d\n",
id);
rdev[i] = NULL;
goto err;
return PTR_ERR(rdev[i]);
}
}
return 0;
err:
while (--i >= 0)
regulator_unregister(rdev[i]);
err_out:
return ret;
}
static int max8997_pmic_remove(struct platform_device *pdev)
{
struct max8997_data *max8997 = platform_get_drvdata(pdev);
struct regulator_dev **rdev = max8997->rdev;
int i;
for (i = 0; i < max8997->num_regulators; i++)
regulator_unregister(rdev[i]);
return 0;
}
static const struct platform_device_id max8997_pmic_id[] = {
@ -1246,7 +1229,6 @@ static struct platform_driver max8997_pmic_driver = {
.owner = THIS_MODULE,
},
.probe = max8997_pmic_probe,
.remove = max8997_pmic_remove,
.id_table = max8997_pmic_id,
};