Re: [PATCH V2 05/20] mfd: atmel-hlcdc: Use devm_mfd_add_devices() for mfd_device registration

From: Lee Jones
Date: Mon Apr 11 2016 - 05:15:48 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: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
> Acked-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
>
> ---
> Changes from V1:
> - Convert mfd to MFD.
> - Run checkpatch with --strict option and fix warning.
> - Collected acks.
>
> drivers/mfd/atmel-hlcdc.c | 14 +++-----------
> 1 file changed, 3 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/mfd/atmel-hlcdc.c b/drivers/mfd/atmel-hlcdc.c
> index 06c2058..eca7ea6 100644
> --- a/drivers/mfd/atmel-hlcdc.c
> +++ b/drivers/mfd/atmel-hlcdc.c
> @@ -128,16 +128,9 @@ static int atmel_hlcdc_probe(struct platform_device *pdev)
>
> dev_set_drvdata(dev, hlcdc);
>
> - return mfd_add_devices(dev, -1, atmel_hlcdc_cells,
> - ARRAY_SIZE(atmel_hlcdc_cells),
> - NULL, 0, NULL);
> -}
> -
> -static int atmel_hlcdc_remove(struct platform_device *pdev)
> -{
> - mfd_remove_devices(&pdev->dev);
> -
> - return 0;
> + return devm_mfd_add_devices(dev, -1, atmel_hlcdc_cells,
> + ARRAY_SIZE(atmel_hlcdc_cells),
> + NULL, 0, NULL);
> }
>
> static const struct of_device_id atmel_hlcdc_match[] = {
> @@ -152,7 +145,6 @@ MODULE_DEVICE_TABLE(of, atmel_hlcdc_match);
>
> static struct platform_driver atmel_hlcdc_driver = {
> .probe = atmel_hlcdc_probe,
> - .remove = atmel_hlcdc_remove,
> .driver = {
> .name = "atmel-hlcdc",
> .of_match_table = atmel_hlcdc_match,

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