linux-kernel - Re: [PATCH] mfd: lpc_sch: don't call mfd_remove

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Message-ID: <20141104091021.GH17577@x1>
Date:	Tue, 4 Nov 2014 09:10:21 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: lpc_sch: don't call mfd_remove_devices()

On Mon, 03 Nov 2014, Andy Shevchenko wrote:

> MFD core already cares about failing registration. It will remove successfully
> registered devices in case of error. Thus, no need to repeatedly call
> mfd_remove_devices().
> 
> Fixes: 5829e9b64e65 (mfd: lpc_sch: Accomodate partial population of the MFD devices)
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>  drivers/mfd/lpc_sch.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/lpc_sch.c b/drivers/mfd/lpc_sch.c
> index c980da4..5c38df3 100644
> --- a/drivers/mfd/lpc_sch.c
> +++ b/drivers/mfd/lpc_sch.c
> @@ -193,11 +193,7 @@ static int lpc_sch_probe(struct pci_dev *dev, const struct pci_device_id *id)
>  		return -ENODEV;
>  	}
>  
> -	ret = mfd_add_devices(&dev->dev, 0, lpc_sch_cells, cells, NULL, 0, NULL);
> -	if (ret)
> -		mfd_remove_devices(&dev->dev);
> -
> -	return ret;
> +	return mfd_add_devices(&dev->dev, 0, lpc_sch_cells, cells, NULL, 0, NULL);
>  }
>  
>  static void lpc_sch_remove(struct pci_dev *dev)

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