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mfd: act8945a: 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: Wenyou Yang <wenyou.yang@atmel.com>
CC: Krzysztof Kozlowski <k.kozlowski@samsung.com>
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 00:12:57 +05:30 committed by Lee Jones
parent 3698283b10
commit f9932c6e66
1 changed files with 3 additions and 10 deletions
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13
drivers/mfd/act8945a.c
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@ -46,8 +46,9 @@ static int act8945a_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, regmap);
ret = mfd_add_devices(&i2c->dev, PLATFORM_DEVID_NONE, act8945a_devs,
ARRAY_SIZE(act8945a_devs), NULL, 0, NULL);
ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_NONE,
act8945a_devs, ARRAY_SIZE(act8945a_devs),
NULL, 0, NULL);
if (ret) {
dev_err(&i2c->dev, "Failed to add sub devices\n");
return ret;
@ -56,13 +57,6 @@ static int act8945a_i2c_probe(struct i2c_client *i2c,
return 0;
}
static int act8945a_i2c_remove(struct i2c_client *i2c)
{
mfd_remove_devices(&i2c->dev);
return 0;
}
static const struct i2c_device_id act8945a_i2c_id[] = {
{ "act8945a", 0 },
{}
@ -81,7 +75,6 @@ static struct i2c_driver act8945a_i2c_driver = {
.of_match_table = of_match_ptr(act8945a_of_match),
},
.probe = act8945a_i2c_probe,
.remove = act8945a_i2c_remove,
.id_table = act8945a_i2c_id,
};