linux-kernel - Re: [PATCH] fbdev: i810: include i810_main.h in i810

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Message-Id: <c28483ac-fbf3-494c-a634-d6edfb998d8f@app.fastmail.com>
Date:   Wed, 17 May 2023 10:50:20 +0200
From:   "Arnd Bergmann" <arnd@...db.de>
To:     "Jani Nikula" <jani.nikula@...ux.intel.com>,
        "Arnd Bergmann" <arnd@...nel.org>,
        "Antonino Daplas" <adaplas@...il.com>,
        "Helge Deller" <deller@....de>
Cc:     linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fbdev: i810: include i810_main.h in i810_dvt.c

On Wed, May 17, 2023, at 10:46, Jani Nikula wrote:
> On Tue, 16 May 2023, Arnd Bergmann <arnd@...nel.org> wrote:

>>
>> drivers/video/fbdev/i810/i810_dvt.c:280:5: error: conflicting types for 'i810_get_watermark'; have 'u32(struct fb_var_screeninfo *,
>
> Changes here look fine,
>
> Reviewed-by: Jani Nikula <jani.nikula@...el.com>

Thanks!

> but I think you should try CONFIG_FB_I810_GTF=y to get the same
> mismatched prototype error for i810_get_watermark() in i810_gtf.c, and
> add the const there while at it. R-b stands for that addition as well.

I'm fairly sure I looked at that and did not see a problem as
i810_main.h is already included in that file, it was added
in 2006 with commit a0aa7d063927 ("[PATCH] drivers/video/: possible
cleanups").

     Arnd