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regulator: max8952: Convert to devm_gpio_request_one() 

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2014-06-16 10:12:25 +08:00 committed by Mark Brown
parent 7171511eae
commit d7da152c52
1 changed files with 10 additions and 24 deletions
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34
drivers/regulator/max8952.c
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@ -229,7 +229,6 @@ static int max8952_pmic_probe(struct i2c_client *client,
config.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
rdev = devm_regulator_register(&client->dev, &regulator, &config);
if (IS_ERR(rdev)) {
ret = PTR_ERR(rdev);
dev_err(&client->dev, "regulator init failed (%d)\n", ret);
@ -241,21 +240,19 @@ static int max8952_pmic_probe(struct i2c_client *client,
if (gpio_is_valid(pdata->gpio_vid0) &&
gpio_is_valid(pdata->gpio_vid1)) {
if (!gpio_request(pdata->gpio_vid0, "MAX8952 VID0"))
gpio_direction_output(pdata->gpio_vid0,
(pdata->default_mode) & 0x1);
else
unsigned long gpio_flags;
gpio_flags = max8952->vid0 ?
GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
if (devm_gpio_request_one(&client->dev, pdata->gpio_vid0,
gpio_flags, "MAX8952 VID0"))
err = 1;
if (!gpio_request(pdata->gpio_vid1, "MAX8952 VID1"))
gpio_direction_output(pdata->gpio_vid1,
(pdata->default_mode >> 1) & 0x1);
else {
if (!err)
gpio_free(pdata->gpio_vid0);
gpio_flags = max8952->vid1 ?
GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
if (devm_gpio_request_one(&client->dev, pdata->gpio_vid1,
gpio_flags, "MAX8952 VID1"))
err = 2;
}
} else
err = 3;
@ -314,16 +311,6 @@ static int max8952_pmic_probe(struct i2c_client *client,
return 0;
}
static int max8952_pmic_remove(struct i2c_client *client)
{
struct max8952_data *max8952 = i2c_get_clientdata(client);
struct max8952_platform_data *pdata = max8952->pdata;
gpio_free(pdata->gpio_vid0);
gpio_free(pdata->gpio_vid1);
return 0;
}
static const struct i2c_device_id max8952_ids[] = {
{ "max8952", 0 },
{ },
@ -332,7 +319,6 @@ MODULE_DEVICE_TABLE(i2c, max8952_ids);
static struct i2c_driver max8952_pmic_driver = {
.probe = max8952_pmic_probe,
.remove = max8952_pmic_remove,
.driver = {
.name = "max8952",
.of_match_table = of_match_ptr(max8952_dt_match),