linux-kernel - Re: [PATCH 04/42] rtc: rtc-ab8500: remove unnecessary platform_set

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Message-ID: <20130503065743.GA24864@bnru09>
Date:	Fri, 3 May 2013 12:27:45 +0530
From:	Srinidhi Kasagar <srinidhi.kasagar@...ricsson.com>
To:	Jingoo Han <jg1.han@...sung.com>
Cc:	'Andrew Morton' <akpm@...ux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	'Alessandro Zummo' <a.zummo@...ertech.it>,
	"rtc-linux@...glegroups.com" <rtc-linux@...glegroups.com>,
	Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 04/42] rtc: rtc-ab8500: remove unnecessary
 platform_set_drvdata()

On Fri, May 03, 2013 at 08:24:24 +0200, 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.han@...sung.com>
> ---
>  drivers/rtc/rtc-ab8500.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c
> index 63cfa31..c5b62d4 100644
> --- a/drivers/rtc/rtc-ab8500.c
> +++ b/drivers/rtc/rtc-ab8500.c
> @@ -451,8 +451,6 @@ static int ab8500_rtc_remove(struct platform_device *pdev)
>  {
>  	ab8500_sysfs_rtc_unregister(&pdev->dev);
>  
> -	platform_set_drvdata(pdev, NULL);
> -
>  	return 0;
>  }
Ok, thanks. Hope you have taken care for the ab3100 too...

Acked-by:srinidhi kasagar <srinidhi.kasagar@...ricsson.com>

regards/srinidhi 
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