diff options
Diffstat (limited to 'drivers/regulator/isl6271a-regulator.c')
-rw-r--r-- | drivers/regulator/isl6271a-regulator.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c index 775f5fd208c..60044c362eb 100644 --- a/drivers/regulator/isl6271a-regulator.c +++ b/drivers/regulator/isl6271a-regulator.c @@ -112,7 +112,7 @@ static struct regulator_ops isl_fixed_ops = { .list_voltage = isl6271a_list_fixed_voltage, }; -static struct regulator_desc isl_rd[] = { +static const struct regulator_desc isl_rd[] = { { .name = "Core Buck", .id = 0, @@ -140,6 +140,7 @@ static struct regulator_desc isl_rd[] = { static int __devinit isl6271a_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { + struct regulator_config config = { }; struct regulator_init_data *init_data = i2c->dev.platform_data; struct isl_pmic *pmic; int err, i; @@ -147,12 +148,7 @@ static int __devinit isl6271a_probe(struct i2c_client *i2c, if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - if (!init_data) { - dev_err(&i2c->dev, "no platform data supplied\n"); - return -EIO; - } - - pmic = kzalloc(sizeof(struct isl_pmic), GFP_KERNEL); + pmic = devm_kzalloc(&i2c->dev, sizeof(struct isl_pmic), GFP_KERNEL); if (!pmic) return -ENOMEM; @@ -161,8 +157,14 @@ static int __devinit isl6271a_probe(struct i2c_client *i2c, mutex_init(&pmic->mtx); for (i = 0; i < 3; i++) { - pmic->rdev[i] = regulator_register(&isl_rd[i], &i2c->dev, - init_data, pmic, NULL); + config.dev = &i2c->dev; + if (i == 0) + config.init_data = init_data; + else + config.init_data = 0; + config.driver_data = pmic; + + pmic->rdev[i] = regulator_register(&isl_rd[i], &config); if (IS_ERR(pmic->rdev[i])) { dev_err(&i2c->dev, "failed to register %s\n", id->name); err = PTR_ERR(pmic->rdev[i]); @@ -177,8 +179,6 @@ static int __devinit isl6271a_probe(struct i2c_client *i2c, error: while (--i >= 0) regulator_unregister(pmic->rdev[i]); - - kfree(pmic); return err; } @@ -189,9 +189,6 @@ static int __devexit isl6271a_remove(struct i2c_client *i2c) for (i = 0; i < 3; i++) regulator_unregister(pmic->rdev[i]); - - kfree(pmic); - return 0; } |