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

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Message-id: <004f01ce47d0$d71d89d0$85589d70$@samsung.com>
Date:	Fri, 03 May 2013 16:35:52 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Srinidhi Kasagar' <srinidhi.kasagar@...ricsson.com>
Cc:	'Andrew Morton' <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	'Alessandro Zummo' <a.zummo@...ertech.it>,
	rtc-linux@...glegroups.com,
	'Linus Walleij' <linus.walleij@...aro.org>,
	Jingoo Han <jg1.han@...sung.com>
Subject: Re: [PATCH 04/42] rtc: rtc-ab8500: remove unnecessary
 platform_set_drvdata()

On Friday, May 03, 2013 3:58 PM, Srinidhi Kasagar wrote:
> 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>

Hi Srinidhi Kasagar,

I have already modified the ab3100 RTC driver as below:
(http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg428126.html)

Thank you for your Acked-by. :)

Best regards,
Jingoo Han

> 
> regards/srinidhi

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