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SubjectRe: [PATCH 3/3] mfd: timberdale: remove unnecessary pci_set_drvdata()
On Thu, 12 Sep 2013, Jingoo Han wrote:

> The driver core clears the driver data to NULL after device_release
> or on probe failure. Thus, it is not needed to manually clear the
> device driver data to NULL.
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>
> ---
> drivers/mfd/timberdale.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
> index a6755ec..084767b 100644
> --- a/drivers/mfd/timberdale.c
> +++ b/drivers/mfd/timberdale.c
> @@ -829,12 +829,10 @@ err_config:
> err_ioremap:
> release_mem_region(priv->ctl_mapbase, CHIPCTLSIZE);
> err_request:
> - pci_set_drvdata(dev, NULL);

So now err_request is redundant.

Can you clean that up in this patch also please?

> err_start:
> pci_disable_device(dev);
> err_enable:
> kfree(priv);
> - pci_set_drvdata(dev, NULL);
> return -ENODEV;
> }
>
> @@ -851,7 +849,6 @@ static void timb_remove(struct pci_dev *dev)
>
> pci_disable_msix(dev);
> pci_disable_device(dev);
> - pci_set_drvdata(dev, NULL);
> kfree(priv);
> }
>

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