[PATCH 7/7] mfd: wl1273-core: Use devm_mfd_add_devices() for mfd_device registration

Laxman Dewangan
2016-04-21T12:38:46Z

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>
---
drivers/mfd/wl1273-core.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c
index f7c52d9..7080465 100644
--- 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)
--
2.1.4