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

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On Tue, 5 Apr 2016 17:18:17 +0530
Laxman Dewangan <ldewangan@nvidia.com> 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@nvidia.com>
> CC: Boris Brezillon <boris.brezillon@free-electrons.com>

Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
>  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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[PATCH 05/20] mfd: atmel-hlcdc: Use devm_mfd_add_devices() for mfd_device registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-04-05 14:10 +0200
  Re: [PATCH 05/20] mfd: atmel-hlcdc: Use devm_mfd_add_devices() for  mfd_device registration Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-04-05 19:10 +0200

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