On Tue, 5 Apr 2016 17:18:17 +0530
Laxman Dewangan <ldewangan@xxxxxxxxxx> wrote:
> Use devm_mfd_add_devices() for mfd devices registration and get
> rid of .remove callback to remove mfd 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>
> ---
> drivers/mfd/atmel-hlcdc.c | 10 +---------
> 1 file changed, 1 insertion(+), 9 deletions(-)
>
> diff --git a/drivers/mfd/atmel-hlcdc.c b/drivers/mfd/atmel-hlcdc.c
> index 06c2058..653bf261 100644
> --- a/drivers/mfd/atmel-hlcdc.c
> +++ b/drivers/mfd/atmel-hlcdc.c
> @@ -128,18 +128,11 @@ static int atmel_hlcdc_probe(struct platform_device *pdev)
>
> dev_set_drvdata(dev, hlcdc);
>
> - return mfd_add_devices(dev, -1, atmel_hlcdc_cells,
> + return devm_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;
> -}
> -
> static const struct of_device_id atmel_hlcdc_match[] = {
> { .compatible = "atmel,at91sam9n12-hlcdc" },
> { .compatible = "atmel,at91sam9x5-hlcdc" },
> @@ -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,
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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