Re: [PATCH V2 09/20] mfd: menf21bmc: Use devm_mfd_add_devices() for mfd_device registration

From: Lee Jones
Date: Mon Apr 11 2016 - 05:16:28 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: Andreas Werner <andreas.werner@xxxxxx>
> Reviewed-by: Andreas Werner <andreas.werner@xxxxxx>
>
> ---
> Changes from V1:
> - Convert mfd to MFD.
> - Run checkpatch with --strict option and fix warning.
> - Collected reviewed by.
>
> drivers/mfd/menf21bmc.c | 11 ++---------
> 1 file changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/mfd/menf21bmc.c b/drivers/mfd/menf21bmc.c
> index 1c27434..3ad2def 100644
> --- a/drivers/mfd/menf21bmc.c
> +++ b/drivers/mfd/menf21bmc.c
> @@ -96,8 +96,8 @@ menf21bmc_probe(struct i2c_client *client, const struct i2c_device_id *ids)
> return ret;
> }
>
> - ret = mfd_add_devices(&client->dev, 0, menf21bmc_cell,
> - ARRAY_SIZE(menf21bmc_cell), NULL, 0, NULL);
> + ret = devm_mfd_add_devices(&client->dev, 0, menf21bmc_cell,
> + ARRAY_SIZE(menf21bmc_cell), NULL, 0, NULL);
> if (ret < 0) {
> dev_err(&client->dev, "failed to add BMC sub-devices\n");
> return ret;
> @@ -106,12 +106,6 @@ menf21bmc_probe(struct i2c_client *client, const struct i2c_device_id *ids)
> return 0;
> }
>
> -static int menf21bmc_remove(struct i2c_client *client)
> -{
> - mfd_remove_devices(&client->dev);
> - return 0;
> -}
> -
> static const struct i2c_device_id menf21bmc_id_table[] = {
> { "menf21bmc" },
> { }
> @@ -122,7 +116,6 @@ static struct i2c_driver menf21bmc_driver = {
> .driver.name = "menf21bmc",
> .id_table = menf21bmc_id_table,
> .probe = menf21bmc_probe,
> - .remove = menf21bmc_remove,
> };
>
> module_i2c_driver(menf21bmc_driver);

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