linux-kernel - Re: [PATCH V2 11/20] mfd: rdc321x: Use devm_mfd_add_devices() for mfd

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Date:	Mon, 11 Apr 2016 10:31:20 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Laxman Dewangan <ldewangan@...dia.com>
Cc:	corbet@....net, andreas.werner@....de, tony@...mide.com,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org, patches@...nsource.wolfsonmicro.com,
	Florian Fainelli <florian@...nwrt.org>
Subject: Re: [PATCH V2 11/20] mfd: rdc321x: Use devm_mfd_add_devices() for
 mfd_device registration

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@...dia.com>
> CC: Florian Fainelli <florian@...nwrt.org>
> 
> ---
> Changes from V1:
> - Convert mfd to MFD.
> - Fix checkpatch --strict error on patch.
> 
>  drivers/mfd/rdc321x-southbridge.c | 13 ++++---------
>  1 file changed, 4 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/mfd/rdc321x-southbridge.c b/drivers/mfd/rdc321x-southbridge.c
> index 6575585..2bd8c5b 100644
> --- a/drivers/mfd/rdc321x-southbridge.c
> +++ b/drivers/mfd/rdc321x-southbridge.c
> @@ -85,14 +85,10 @@ static int rdc321x_sb_probe(struct pci_dev *pdev,
>  	rdc321x_gpio_pdata.sb_pdev = pdev;
>  	rdc321x_wdt_pdata.sb_pdev = pdev;
>  
> -	return mfd_add_devices(&pdev->dev, -1,
> -			       rdc321x_sb_cells, ARRAY_SIZE(rdc321x_sb_cells),
> -			       NULL, 0, NULL);
> -}
> -
> -static void rdc321x_sb_remove(struct pci_dev *pdev)
> -{
> -	mfd_remove_devices(&pdev->dev);
> +	return devm_mfd_add_devices(&pdev->dev, -1,
> +				    rdc321x_sb_cells,
> +				    ARRAY_SIZE(rdc321x_sb_cells),
> +				    NULL, 0, NULL);
>  }
>  
>  static const struct pci_device_id rdc321x_sb_table[] = {
> @@ -105,7 +101,6 @@ static struct pci_driver rdc321x_sb_driver = {
>  	.name		= "RDC321x Southbridge",
>  	.id_table	= rdc321x_sb_table,
>  	.probe		= rdc321x_sb_probe,
> -	.remove		= rdc321x_sb_remove,
>  };
>  
>  module_pci_driver(rdc321x_sb_driver);

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