From d7da152c52c15b41e4b4c9a9319d844a890ecb09 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 16 Jun 2014 10:12:25 +0800 Subject: [PATCH] regulator: max8952: Convert to devm_gpio_request_one() Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- drivers/regulator/max8952.c | 34 ++++++++++------------------------ 1 file changed, 10 insertions(+), 24 deletions(-) diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c index c2792f0271ab..f7f9efcfedb7 100644 --- a/drivers/regulator/max8952.c +++ b/drivers/regulator/max8952.c @@ -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, ®ulator, &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), -- 2.39.5