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From:   Javier Martinez Canillas <javierm@redhat.com>
To:     Thomas Zimmermann <tzimmermann@suse.de>, tglx@linutronix.de,
        mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com,
        x86@kernel.org, hpa@zytor.com, deller@gmx.de, arnd@arndb.de,
        daniel.vetter@ffwll.ch
Cc:     linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org,
        Thomas Zimmermann <tzimmermann@suse.de>
Subject: Re: [PATCH] arch/x86: Include <asm/fb.h> in fbdev source file
In-Reply-To: <20230424084751.14641-1-tzimmermann@suse.de>
References: <20230424084751.14641-1-tzimmermann@suse.de>
Date:   Tue, 25 Apr 2023 18:56:26 +0200
Message-ID: <87v8hjhpdx.fsf@minerva.mail-host-address-is-not-set>
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Thomas Zimmermann <tzimmermann@suse.de> writes:

> Move the implementation of fb_pgprotect() to fbdev.c and include
> <asm/fb.h>. Fixes the following warning:
>
>   ../arch/x86/video/fbdev.c:14:5: warning: no previous prototype for 'fb_is_primary_device' [-Wmissing-prototypes]
>      14 | int fb_is_primary_device(struct fb_info *info)
>         |     ^~~~~~~~~~~~~~~~~~~~
>
> Just including <asm/fb.h> results in a number of built-in errors
> about undefined function. Moving fb_pgprotect() to the source file
> avoids the required include statements in the header. The function
> is only called occasionally from fb_mmap(), so having it as static
> inline had no benefit.
>
> While at it, fix the codying style in fbdev.c.
>
> Link: https://elixir.bootlin.com/linux/v6.3-rc7/source/drivers/video/fbdev/core/fbmem.c#L1404
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> ---

Looks good to me.

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>

[...]

> base-commit: d2639bb054c42db5ff15c56902d1113303f5b655
> prerequisite-patch-id: 0aa359f6144c4015c140c8a6750be19099c676fb
> prerequisite-patch-id: c67e5d886a47b7d0266d81100837557fda34cb24
> prerequisite-patch-id: cbc453ee02fae02af22fbfdce56ab732c7a88c36
> -- 

This is a disadvantage of format.useAutoBase = true. I find that have to
do `git branch --set-upstream-to=$foo` more often than I would like...

At least it seems that patchwork ignores these so that's OK.

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat