mfd: rt5033: Use devm_mfd_add_devices() for mfd_device registration

Use devm_mfd_add_devices() for MFD devices registration and get
rid of .remove callback to remove MFD child-devices. This is done
by managed device framework.

CC: Ingi Kim <ingi2.kim@samsung.com>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/rt5033.c b/drivers/mfd/rt5033.c
index 2b95485f00574704f4a4eea300b4ada92987df53..9bd089c563753b6cb85a7de43ebbdcedcf86738f 100644 (file)
--- a/drivers/mfd/rt5033.c
+++ b/drivers/mfd/rt5033.c
@@ -97,9 +97,9 @@ static int rt5033_i2c_probe(struct i2c_client *i2c,
                return ret;
        }
 
-       ret = mfd_add_devices(rt5033->dev, -1, rt5033_devs,
-                       ARRAY_SIZE(rt5033_devs), NULL, 0,
-                       regmap_irq_get_domain(rt5033->irq_data));
+       ret = devm_mfd_add_devices(rt5033->dev, -1, rt5033_devs,
+                                  ARRAY_SIZE(rt5033_devs), NULL, 0,
+                                  regmap_irq_get_domain(rt5033->irq_data));
        if (ret < 0) {
                dev_err(&i2c->dev, "Failed to add RT5033 child devices.\n");
                return ret;
@@ -110,13 +110,6 @@ static int rt5033_i2c_probe(struct i2c_client *i2c,
        return 0;
 }
 
-static int rt5033_i2c_remove(struct i2c_client *i2c)
-{
-       mfd_remove_devices(&i2c->dev);
-
-       return 0;
-}
-
 static const struct i2c_device_id rt5033_i2c_id[] = {
        { "rt5033", },
        { }
@@ -135,7 +128,6 @@ static struct i2c_driver rt5033_driver = {
                .of_match_table = of_match_ptr(rt5033_dt_match),
        },
        .probe = rt5033_i2c_probe,
-       .remove = rt5033_i2c_remove,
        .id_table = rt5033_i2c_id,
 };
 module_i2c_driver(rt5033_driver);