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Subject[PATCH 15/20] mfd: sky81452: Use devm_mfd_add_devices() for mfd_device registration
Date
Use devm_mfd_add_devices() for mfd devices registration and get
rid of .remove callback to remove mfd devices. This is done
by managed device framework.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
CC: Gyungoh Yoo <jack.yoo@skyworksinc.com>
---
drivers/mfd/sky81452.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/mfd/sky81452.c b/drivers/mfd/sky81452.c
index b0c9b04..30a2a67 100644
--- a/drivers/mfd/sky81452.c
+++ b/drivers/mfd/sky81452.c
@@ -64,19 +64,14 @@ static int sky81452_probe(struct i2c_client *client,
cells[1].platform_data = pdata->regulator_init_data;
cells[1].pdata_size = sizeof(*pdata->regulator_init_data);

- ret = mfd_add_devices(dev, -1, cells, ARRAY_SIZE(cells), NULL, 0, NULL);
+ ret = devm_mfd_add_devices(dev, -1, cells, ARRAY_SIZE(cells),
+ NULL, 0, NULL);
if (ret)
dev_err(dev, "failed to add child devices. err=%d\n", ret);

return ret;
}

-static int sky81452_remove(struct i2c_client *client)
-{
- mfd_remove_devices(&client->dev);
- return 0;
-}
-
static const struct i2c_device_id sky81452_ids[] = {
{ "sky81452" },
{ }
@@ -97,7 +92,6 @@ static struct i2c_driver sky81452_driver = {
.of_match_table = of_match_ptr(sky81452_of_match),
},
.probe = sky81452_probe,
- .remove = sky81452_remove,
.id_table = sky81452_ids,
};

--
2.1.4
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