linux-kernel - Re: [PATCH] pinctrl: at91: Constify struct at91_pinctrl_mux

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] [day] [month] [year] [list]

Date:   Tue, 25 May 2021 02:09:59 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Rikard Falkeborn <rikard.falkeborn@...il.com>
Cc:     Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: at91: Constify struct at91_pinctrl_mux_ops

On Wed, May 12, 2021 at 8:01 PM Rikard Falkeborn
<rikard.falkeborn@...il.com> wrote:

> The at91_pinctrl_mux_ops struct is never modified by the driver. Make it
> const wherever it is possible to allow the compiler to put the static
> variables in read-only memory. Note that sam9x60_ops was already const,
> but the const was cast away when the return value of of_match_device() was
> cast to a pointer to a non-const struct at91_pinctrl_mux_ops.
>
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>

Patch applied.

Yours,
Linus Walleij