regulator: isl6271a-regulator: Use devm_regulator_register
devm_* simplifies the code.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index 88c1a3a..6e5da95 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -112,7 +112,7 @@
struct regulator_config config = { };
struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev);
struct isl_pmic *pmic;
- int err, i;
+ int i;
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
@@ -133,32 +133,17 @@
config.init_data = NULL;
config.driver_data = pmic;
- pmic->rdev[i] = regulator_register(&isl_rd[i], &config);
+ pmic->rdev[i] = devm_regulator_register(&i2c->dev, &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]);
- goto error;
+ return PTR_ERR(pmic->rdev[i]);
}
}
i2c_set_clientdata(i2c, pmic);
return 0;
-
-error:
- while (--i >= 0)
- regulator_unregister(pmic->rdev[i]);
- return err;
-}
-
-static int isl6271a_remove(struct i2c_client *i2c)
-{
- struct isl_pmic *pmic = i2c_get_clientdata(i2c);
- int i;
-
- for (i = 0; i < 3; i++)
- regulator_unregister(pmic->rdev[i]);
- return 0;
}
static const struct i2c_device_id isl6271a_id[] = {
@@ -174,7 +159,6 @@
.owner = THIS_MODULE,
},
.probe = isl6271a_probe,
- .remove = isl6271a_remove,
.id_table = isl6271a_id,
};