On 05/03/2013 08:22 AM, Jingoo Han wrote:
> The driver core clears the driver data to NULL after device_release
> or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
> (device-core: Ensure drvdata = NULL when no driver is bound).
> Thus, it is not needed to manually clear the device driver data to NULL.
>
> Signed-off-by: Jingoo Han <jg1....@samsung.com>
> ---
> drivers/rtc/rtc-ab3100.c | 1 -
> 1 files changed, 0 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/rtc/rtc-ab3100.c b/drivers/rtc/rtc-ab3100.c
> index 47a4f2c..572208d 100644
> --- a/drivers/rtc/rtc-ab3100.c
> +++ b/drivers/rtc/rtc-ab3100.c
> @@ -242,7 +242,6 @@ static int __init ab3100_rtc_probe(struct platform_device
> *pdev)
>
> static int __exit ab3100_rtc_remove(struct platform_device *pdev)
> {
> - platform_set_drvdata(pdev, NULL);
> return 0;
> }
Since it's empty you can remove the function altogether.
Same comment for all the other patches in this series where the function
ends up being empty
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