linux-kernel - Re: [PATCH] input: ariel-pwrbutton.c: Remove unused variable ariel_pwrbutton_id

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Message-ID: <20210112032028.GB1503339@demiurge.local>
Date:   Tue, 12 Jan 2021 04:20:28 +0100
From:   Lubomir Rintel <lkundrak@...sk>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Souptick Joarder <jrdr.linux@...il.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] input: ariel-pwrbutton.c: Remove unused variable
 ariel_pwrbutton_id_table[]

On Mon, Jan 04, 2021 at 02:02:13PM -0800, Dmitry Torokhov wrote:
> On Tue, Dec 29, 2020 at 01:15:10PM +0530, Souptick Joarder wrote:
> > On Tue, Dec 22, 2020 at 1:34 AM Souptick Joarder <jrdr.linux@...il.com> wrote:
> > >
> > > Kernel test robot throws below warning ->
> > >
> > > >> drivers/input/misc/ariel-pwrbutton.c:152:35: warning: unused variable
> > > >> 'ariel_pwrbutton_id_table' [-Wunused-const-variable]
> > >    static const struct spi_device_id ariel_pwrbutton_id_table[] = {
> > >                                      ^
> > >    1 warning generated.
> > >
> > > Remove unused variable ariel_pwrbutton_id_table[] if no plan to use
> > > it further.
> > >
> > > Reported-by: kernel test robot <lkp@...el.com>
> > > Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
> > 
> > Any comment on this patch ?
> 
> Lubomir, would you prefer to remove the table or add it to the driver
> structure as ariel_pwrbutton_driver->id_table?

I believe it can be safely dropped, as the OF match seems to be
sufficient.

Thank you for the patch Souptick.

Reviewed-by: Lubomir Rintel <lkundrak@...sk>

> 
> Thanks.
> 
> -- 
> Dmitry