Re: [PATCH V2 15/20] mfd: sky81452: Use devm_mfd_add_devices() for mfd_device registration

From: Lee Jones
Date: Mon Apr 11 2016 - 05:32:14 EST


Applied, thanks.

On Fri, 08 Apr 2016, Laxman Dewangan wrote:

> 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@xxxxxxxxxx>
> CC: Gyungoh Yoo <jack.yoo@xxxxxxxxxxxxxxx>
>
> ---
> Changes from V1:
> - Convert mfd to MFD.
> - Run checkpatch with --strict option and fix warning.
>
> 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,
> };
>

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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