mfd: act8945a: 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: Wenyou Yang <wenyou.yang@atmel.com>
CC: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 3 insertions, 10 deletions

diff --git a/drivers/mfd/act8945a.c b/drivers/mfd/act8945a.c
index 525b546ba42f..10c6d2da8822 100644
--- a/drivers/mfd/act8945a.c
+++ b/drivers/mfd/act8945a.c
@@ -46,8 +46,9 @@ static int act8945a_i2c_probe(struct i2c_client *i2c,
 
         i2c_set_clientdata(i2c, regmap);
 
-        ret = mfd_add_devices(&i2c->dev, PLATFORM_DEVID_NONE, act8945a_devs,
-                              ARRAY_SIZE(act8945a_devs), NULL, 0, NULL);
+        ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_NONE,
+                                   act8945a_devs, ARRAY_SIZE(act8945a_devs),
+                                   NULL, 0, NULL);
         if (ret) {
                 dev_err(&i2c->dev, "Failed to add sub devices\n");
                 return ret;
@@ -56,13 +57,6 @@ static int act8945a_i2c_probe(struct i2c_client *i2c,
         return 0;
 }
 
-static int act8945a_i2c_remove(struct i2c_client *i2c)
-{
-        mfd_remove_devices(&i2c->dev);
-
-        return 0;
-}
-
 static const struct i2c_device_id act8945a_i2c_id[] = {
         { "act8945a", 0 },
         {}
@@ -81,7 +75,6 @@ static struct i2c_driver act8945a_i2c_driver = {
                    .of_match_table = of_match_ptr(act8945a_of_match),
         },
         .probe = act8945a_i2c_probe,
-        .remove = act8945a_i2c_remove,
         .id_table = act8945a_i2c_id,
 };