linux-kernel - Re: [PATCH] pinctrl: aspeed: g6: Remove const specifier from aspeed_g6_sig_expr

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Message-ID: <CACRpkdbDgOQXfxgM4dEyzBRhtske3=V+858B7J8jGExnJE5fJQ@mail.gmail.com>
Date:   Sat, 10 Aug 2019 10:12:57 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Nathan Chancellor <natechancellor@...il.com>
Cc:     Andrew Jeffery <andrew@...id.au>, Joel Stanley <joel@....id.au>,
        linux-aspeed <linux-aspeed@...ts.ozlabs.org>,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        clang-built-linux@...glegroups.com
Subject: Re: [PATCH] pinctrl: aspeed: g6: Remove const specifier from
 aspeed_g6_sig_expr_set's ctx parameter

On Wed, Aug 7, 2019 at 2:32 AM Nathan Chancellor
<natechancellor@...il.com> wrote:

> clang errors:
>
> drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c:2325:9: error: incompatible
> pointer types initializing 'int (*)(struct aspeed_pinmux_data *, const
> struct aspeed_sig_expr *, bool)' with an expression of type 'int (const
> struct aspeed_pinmux_data *, const struct aspeed_sig_expr *, bool)'
> [-Werror,-Wincompatible-pointer-types]
>         .set = aspeed_g6_sig_expr_set,
>                ^~~~~~~~~~~~~~~~~~~~~~
> 1 error generated.
>
> Commit 674fa8daa8c9 ("pinctrl: aspeed-g5: Delay acquisition of regmaps")
> changed the set function pointer declaration and the g6 one wasn't
> updated (I assume because it wasn't merged yet).
>
> Fixes: 2eda1cdec49f ("pinctrl: aspeed: Add AST2600 pinmux support")
> Link: https://github.com/ClangBuiltLinux/linux/issues/632
> Signed-off-by: Nathan Chancellor <natechancellor@...il.com>

Patch applied with Andrew's ACK.

Yours,
Linus Walleij