linux-kernel - Re: [PATCH v3 3/3] arch/powerpc: Remove <linux/fb.h> from backlight code

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Message-ID: <87msranxgj.fsf@mail.lhotse>
Date: Thu, 07 Mar 2024 21:33:00 +1100
From: Michael Ellerman <mpe@...erman.id.au>
To: Thomas Zimmermann <tzimmermann@...e.de>, jani.nikula@...el.com,
 naresh.kamboju@...aro.org, deller@....de, npiggin@...il.com,
 christophe.leroy@...roup.eu, aneesh.kumar@...nel.org,
 naveen.n.rao@...ux.ibm.com
Cc: dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
 lkft-triage@...ts.linaro.org, linux-kernel@...r.kernel.org,
 linuxppc-dev@...ts.ozlabs.org, Thomas Zimmermann <tzimmermann@...e.de>
Subject: Re: [PATCH v3 3/3] arch/powerpc: Remove <linux/fb.h> from backlight
 code

Thomas Zimmermann <tzimmermann@...e.de> writes:
> Replace <linux/fb.h> with a forward declaration in <asm/backlight.h> to
> resolve an unnecessary dependency. Remove pmac_backlight_curve_lookup()
> and struct fb_info from source and header files. The function and the
> framebuffer struct are unused. No functional changes.
>
> v3:
> 	* Add Fixes tag (Christophe)
> 	* fix typos in commit message (Jani)
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@...e.de>
> Fixes: d565dd3b0824 ("[PATCH] powerpc: More via-pmu backlight fixes")
> Reviewed-by: Jani Nikula <jani.nikula@...el.com>
> ---
>  arch/powerpc/include/asm/backlight.h        |  5 ++--
>  arch/powerpc/platforms/powermac/backlight.c | 26 ---------------------
>  2 files changed, 2 insertions(+), 29 deletions(-)

Acked-by: Michael Ellerman <mpe@...erman.id.au> (powerpc)

cheers