linux-kernel - Re: [PATCH 5/5] fpga: dfl-fme-region: Use platform_get

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Message-ID: <CANk1AXR=psRx319i_2S3fqM+4WsK6YgwJMPn=2o3zw5AQ3mr6w@mail.gmail.com>
Date:   Mon, 12 Nov 2018 09:46:53 -0600
From:   Alan Tull <atull@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Moritz Fischer <mdf@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-fpga@...r.kernel.org
Subject: Re: [PATCH 5/5] fpga: dfl-fme-region: Use platform_get_drvdata()

On Sun, Sep 30, 2018 at 10:48 AM Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:

Hi Greg,

>
> On Wed, Sep 12, 2018 at 09:43:27AM -0500, Alan Tull wrote:
> > From: Moritz Fischer <mdf@...nel.org>
> >
> > Use platform_get_drvdata() in remove() function of
> > the platform driver rather than dev_get_drvdata()
> > to match the platform_set_drvdata in the probe().
> >
> > Signed-off-by: Moritz Fischer <mdf@...nel.org>
> > Acked-by: Alan Tull <atull@...nel.org>
> > ---
> >  drivers/fpga/dfl-fme-region.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/fpga/dfl-fme-region.c b/drivers/fpga/dfl-fme-region.c
> > index 51a5ac2..3fa0de2 100644
> > --- a/drivers/fpga/dfl-fme-region.c
> > +++ b/drivers/fpga/dfl-fme-region.c
> > @@ -66,7 +66,7 @@ static int fme_region_probe(struct platform_device *pdev)
> >
> >  static int fme_region_remove(struct platform_device *pdev)
> >  {
> > -     struct fpga_region *region = dev_get_drvdata(&pdev->dev);
> > +     struct fpga_region *region = platform_get_drvdata(pdev);
>
> This is nice, but not a bugfix.  I'll wait for 4.20-rc1 for this patch.

Could you take patch 4/5 and 5/5?  They didn't make it into a 4.20 rc yet.

Alan

>
> thanks,
>
> greg k-h