linux-kernel - Re: [PATCH] pinctrl: pxa: pxa2xx: Remove 'pxa2xx_pinctrl

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200601183102.GS30374@kadam>
Date:   Mon, 1 Jun 2020 21:31:02 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     Robert Jarzmik <robert.jarzmik@...e.fr>, daniel@...que.org,
        haojian.zhuang@...il.com, linus.walleij@...aro.org,
        linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] pinctrl: pxa: pxa2xx: Remove 'pxa2xx_pinctrl_exit()'
 which is unused and broken

On Mon, Jun 01, 2020 at 01:31:23PM +0200, Christophe JAILLET wrote:
> Le 01/06/2020 à 10:58, Robert Jarzmik a écrit :
> > Christophe JAILLET <christophe.jaillet@...adoo.fr> writes:
> > 
> > > Commit 6d33ee7a0534 ("pinctrl: pxa: Use devm_pinctrl_register() for pinctrl registration")
> > > has turned a 'pinctrl_register()' into 'devm_pinctrl_register()' in
> > > 'pxa2xx_pinctrl_init()'.
> > > However, the corresponding 'pinctrl_unregister()' call in
> > > 'pxa2xx_pinctrl_exit()' has not been removed.
> > > 
> > > This is not an issue, because 'pxa2xx_pinctrl_exit()' is unused.
> > > Remove it now to avoid some wondering in the future and save a few LoC.
> > > 
> > > Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> > Acked-by: Robert Jarzmik <robert.jarzmik@...e.fr>
> > 
> > Would be even a better patch with a :
> > Fixes: 6d33ee7a0534 ("pinctrl: pxa: Use devm_pinctrl_register() for pinctrl registration")
> 
> I was wondering it was was needed in this case.
> The patch does not really fix anything, as the function is unused. Or it
> fixes things on a theoretical point of view.

There is no concensus...  We should call a vote on this at Kernel
Summit.  :P

regards,
dan carpenter