linux-kernel - Re: [PATCH -next] fbdev: c2p: Fix link failure on non-inlining

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Date:   Thu, 26 Sep 2019 19:25:07 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-fbdev@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] fbdev: c2p: Fix link failure on non-inlining

On Thu, Sep 26, 2019 at 7:13 PM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
>
> When the compiler decides not to inline the Chunky-to-Planar core
> functions, the build fails with:
>
>     c2p_planar.c:(.text+0xd6): undefined reference to `c2p_unsupported'
>     c2p_planar.c:(.text+0x1dc): undefined reference to `c2p_unsupported'
>     c2p_iplan2.c:(.text+0xc4): undefined reference to `c2p_unsupported'
>     c2p_iplan2.c:(.text+0x150): undefined reference to `c2p_unsupported'
>
> Fix this by marking the functions __always_inline.
>
> Reported-by: noreply@...erman.id.au
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>


Reviewed-by: Masahiro Yamada <yamada.masahiro@...ionext.com>




-- 
Best Regards
Masahiro Yamada