From: harshal chaudhari <harshalchau04@gmail.com>
To: Dragan Cvetic <draganc@xilinx.com>
Cc: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
Derek Kiernan <dkiernan@xilinx.com>,
"arnd@arndb.de" <arnd@arndb.de>,
Michal Simek <michals@xilinx.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] misc: xilinx_sdfec: add compat_ptr_ioctl()
Date: Sun, 1 Nov 2020 22:55:25 +0530 [thread overview]
Message-ID: <CAFEvwunx-pXaSHfdRXig+b7B4sPzKWbbZd7a6kFubzhf9DguBA@mail.gmail.com> (raw)
In-Reply-To: <SN4PR0201MB34725868C7009E7290B396FBCB150@SN4PR0201MB3472.namprd02.prod.outlook.com>
On Fri, Oct 30, 2020 at 3:47 PM Dragan Cvetic <draganc@xilinx.com> wrote:
>
> Hi Harshal,
>
> The code change is fine, no comment,
> but testing will be done at the beginning of the next week.
> Sorry for the late reply,
Thanks for your attention Dragan. i have send the another patch for
to remove argument and command checks, so i request you to please
look into this patch and kindly confirm if anything needs to change
or any possibility.
Thanks once again.
> Regards
> Dragan
>
>
> > -----Original Message-----
> > From: Harshal Chaudhari <harshalchau04@gmail.com>
> > Sent: Monday 26 October 2020 15:58
> > To: gregkh@linuxfoundation.org
> > Cc: Derek Kiernan <dkiernan@xilinx.com>; Dragan Cvetic <draganc@xilinx.com>; arnd@arndb.de; Michal Simek
> > <michals@xilinx.com>; linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org
> > Subject: [PATCH] misc: xilinx_sdfec: add compat_ptr_ioctl()
> >
> > Driver has a trivial helper function to convert
> > the pointer argument and then call the native ioctl handler.
> > But now we have a generic implementation for that, so we can use it.
> >
> > Signed-off-by: Harshal Chaudhari <harshalchau04@gmail.com>
> > ---
> > drivers/misc/xilinx_sdfec.c | 12 +-----------
> > 1 file changed, 1 insertion(+), 11 deletions(-)
> >
> > diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c
> > index 92291292756a..6f252793dceb 100644
> > --- a/drivers/misc/xilinx_sdfec.c
> > +++ b/drivers/misc/xilinx_sdfec.c
> > @@ -1016,14 +1016,6 @@ static long xsdfec_dev_ioctl(struct file *fptr, unsigned int cmd,
> > return rval;
> > }
> >
> > -#ifdef CONFIG_COMPAT
> > -static long xsdfec_dev_compat_ioctl(struct file *file, unsigned int cmd,
> > - unsigned long data)
> > -{
> > - return xsdfec_dev_ioctl(file, cmd, (unsigned long)compat_ptr(data));
> > -}
> > -#endif
> > -
> > static __poll_t xsdfec_poll(struct file *file, poll_table *wait)
> > {
> > __poll_t mask = 0;
> > @@ -1054,9 +1046,7 @@ static const struct file_operations xsdfec_fops = {
> > .release = xsdfec_dev_release,
> > .unlocked_ioctl = xsdfec_dev_ioctl,
> > .poll = xsdfec_poll,
> > -#ifdef CONFIG_COMPAT
> > - .compat_ioctl = xsdfec_dev_compat_ioctl,
> > -#endif
> > + .compat_ioctl = compat_ptr_ioctl,
> > };
> >
> > static int xsdfec_parse_of(struct xsdfec_dev *xsdfec)
> > --
> > 2.17.1
>
next prev parent reply other threads:[~2020-11-01 17:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-26 15:58 [PATCH] misc: xilinx_sdfec: add compat_ptr_ioctl() Harshal Chaudhari
2020-10-30 10:17 ` Dragan Cvetic
2020-11-01 17:25 ` harshal chaudhari [this message]
2020-10-30 10:22 ` Arnd Bergmann
2020-11-09 17:10 ` Dragan Cvetic
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