[PATCH V2 13/20] mfd: rn5t618: Use devm_mfd_add_devices() for mfd_device registration

[Laxman Dewangan]

Use devm_mfd_add_devices() for MFD devices registration and remove
the call of mfd_remove_devices() from .remove callback to remove
MFD child-devices. This is done by managed device framework.

Signed-off-by: Laxman Dewangan <ldewan...@nvidia.com>
CC: Beniamino Galvani <b.galv...@gmail.com>

---
Changes from V1:
- Convert mfd to MFD.
- Run checkpatch with --strict option and fix warning.

 drivers/mfd/rn5t618.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c
index 6668571..0ad51d7 100644
--- a/drivers/mfd/rn5t618.c
+++ b/drivers/mfd/rn5t618.c
@@ -78,8 +78,8 @@ static int rn5t618_i2c_probe(struct i2c_client *i2c,
                return ret;
        }
 
-       ret = mfd_add_devices(&i2c->dev, -1, rn5t618_cells,
-                             ARRAY_SIZE(rn5t618_cells), NULL, 0, NULL);
+       ret = devm_mfd_add_devices(&i2c->dev, -1, rn5t618_cells,
+                                  ARRAY_SIZE(rn5t618_cells), NULL, 0, NULL);
        if (ret) {
                dev_err(&i2c->dev, "failed to add sub-devices: %d\n", ret);
                return ret;
@@ -102,7 +102,6 @@ static int rn5t618_i2c_remove(struct i2c_client *i2c)
                pm_power_off = NULL;
        }
 
-       mfd_remove_devices(&i2c->dev);
        return 0;
 }
 
-- 
2.1.4