linux-kernel - Re: [PATCH] iio: trigger: stm32-lptimer-trigger: remove unneeded platform_set

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Message-ID: <20230805190445.08036501@jic23-huawei>
Date:   Sat, 5 Aug 2023 19:04:45 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Alexandru Ardelean <alex@...uggie.ro>
Cc:     Andrei Coardos <aboutphysycs@...il.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-iio@...r.kernel.org, alexandre.torgue@...s.st.com,
        mcoquelin.stm32@...il.com, lars@...afoo.de
Subject: Re: [PATCH] iio: trigger: stm32-lptimer-trigger: remove unneeded
 platform_set_drvdata()

On Wed, 2 Aug 2023 15:37:02 +0300
Alexandru Ardelean <alex@...uggie.ro> wrote:

> On Wed, Aug 2, 2023 at 3:09 PM Andrei Coardos <aboutphysycs@...il.com> wrote:
> >
> > This function call was found to be unnecessary as there is no equivalent
> > platform_get_drvdata() call to access the private data of the driver. Also,
> > the private data is defined in this driver, so there is no risk of it being
> > accessed outside of this driver file.
> >
> > Reviewed-by: Alexandru Ardelean <alex@...uggie.ro>
> > Signed-off-by: Andrei Coardos <aboutphysycs@...il.com>
> > ---
> >  drivers/iio/trigger/stm32-lptimer-trigger.c | 2 --
> >  1 file changed, 2 deletions(-)
> >
> > diff --git a/drivers/iio/trigger/stm32-lptimer-trigger.c b/drivers/iio/trigger/stm32-lptimer-trigger.c
> > index 2e447a3f047d..df2416e33375 100644
> > --- a/drivers/iio/trigger/stm32-lptimer-trigger.c
> > +++ b/drivers/iio/trigger/stm32-lptimer-trigger.c
> > @@ -92,8 +92,6 @@ static int stm32_lptim_trigger_probe(struct platform_device *pdev)
> >         if (ret)
> >                 return ret;  
> 
> this can become now:
> 
>             return stm32_lptim_setup_trig(priv);
I made that change whilst applying.

Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to take a look at it and see if they can find anything
we missed.

Thanks,

Jonathan

> 
> 
> >
> > -       platform_set_drvdata(pdev, priv);
> > -
> >         return 0;
> >  }
> >
> > --
> > 2.34.1
> >