mfd: wl1273-core: 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.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c
index f7c52d901040cc5b14f00ebb86a8678ee7918e6d..708046592b3313ff557491551e84192acdf829ab 100644 (file)
--- a/drivers/mfd/wl1273-core.c
+++ b/drivers/mfd/wl1273-core.c
@@ -170,15 +170,6 @@ static int wl1273_fm_set_volume(struct wl1273_core *core, unsigned int volume)
        return 0;
 }
 
-static int wl1273_core_remove(struct i2c_client *client)
-{
-       dev_dbg(&client->dev, "%s\n", __func__);
-
-       mfd_remove_devices(&client->dev);
-
-       return 0;
-}
-
 static int wl1273_core_probe(struct i2c_client *client,
                                       const struct i2c_device_id *id)
 {
@@ -237,8 +228,8 @@ static int wl1273_core_probe(struct i2c_client *client,
        dev_dbg(&client->dev, "%s: number of children: %d.\n",
                __func__, children);
 
-       r = mfd_add_devices(&client->dev, -1, core->cells,
-                           children, NULL, 0, NULL);
+       r = devm_mfd_add_devices(&client->dev, -1, core->cells,
+                                children, NULL, 0, NULL);
        if (r)
                goto err;
 
@@ -258,7 +249,6 @@ static struct i2c_driver wl1273_core_driver = {
        },
        .probe = wl1273_core_probe,
        .id_table = wl1273_driver_id_table,
-       .remove = wl1273_core_remove,
 };
 
 static int __init wl1273_core_init(void)