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mfd: stw481x: Use devm_mfd_add_devices() for mfd_device registration

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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>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Laxman Dewangan 2016-04-08 00:13:10 +05:30 committed by Lee Jones
parent 69633beaeb
commit e253fb0472
1 changed files with 2 additions and 9 deletions
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11
drivers/mfd/stw481x.c
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@ -206,8 +206,8 @@ static int stw481x_probe(struct i2c_client *client,
stw481x_cells[i].pdata_size = sizeof(*stw481x);
}
ret = mfd_add_devices(&client->dev, 0, stw481x_cells,
ARRAY_SIZE(stw481x_cells), NULL, 0, NULL);
ret = devm_mfd_add_devices(&client->dev, 0, stw481x_cells,
ARRAY_SIZE(stw481x_cells), NULL, 0, NULL);
if (ret)
return ret;
@ -216,12 +216,6 @@ static int stw481x_probe(struct i2c_client *client,
return ret;
}
static int stw481x_remove(struct i2c_client *client)
{
mfd_remove_devices(&client->dev);
return 0;
}
/*
* This ID table is completely unused, as this is a pure
* device-tree probed driver, but it has to be here due to
@ -246,7 +240,6 @@ static struct i2c_driver stw481x_driver = {
.of_match_table = stw481x_match,
},
.probe = stw481x_probe,
.remove = stw481x_remove,
.id_table = stw481x_id,
};