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mfd: as3711: 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.

CC: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Laxman Dewangan 2016-04-08 00:12:58 +05:30 committed by Lee Jones
parent f9932c6e66
commit 9c9983267d
1 changed files with 2 additions and 11 deletions
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13
drivers/mfd/as3711.c
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@ -189,22 +189,14 @@ static int as3711_i2c_probe(struct i2c_client *client,
as3711_subdevs[AS3711_BACKLIGHT].pdata_size = 0;
}
ret = mfd_add_devices(as3711->dev, -1, as3711_subdevs,
ARRAY_SIZE(as3711_subdevs), NULL, 0, NULL);
ret = devm_mfd_add_devices(as3711->dev, -1, as3711_subdevs,
ARRAY_SIZE(as3711_subdevs), NULL, 0, NULL);
if (ret < 0)
dev_err(&client->dev, "add mfd devices failed: %d\n", ret);
return ret;
}
static int as3711_i2c_remove(struct i2c_client *client)
{
struct as3711 *as3711 = i2c_get_clientdata(client);
mfd_remove_devices(as3711->dev);
return 0;
}
static const struct i2c_device_id as3711_i2c_id[] = {
{.name = "as3711", .driver_data = 0},
{}
@ -218,7 +210,6 @@ static struct i2c_driver as3711_i2c_driver = {
.of_match_table = of_match_ptr(as3711_of_match),
},
.probe = as3711_i2c_probe,
.remove = as3711_i2c_remove,
.id_table = as3711_i2c_id,
};