linux-kernel - [PATCH] powerpc: include linux/backlight.h from asm/backlight.h

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Date: Mon,  4 Mar 2024 11:55:12 +0200
From: Jani Nikula <jani.nikula@...el.com>
To: Michael Ellerman <mpe@...erman.id.au>,
	linuxppc-dev@...ts.ozlabs.org
Cc: jani.nikula@...el.com,
	dri-devel@...ts.freedesktop.org,
	lkft-triage@...ts.linaro.org,
	linux-kernel@...r.kernel.org,
	Naresh Kamboju <naresh.kamboju@...aro.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Helge Deller <deller@....de>,
	linux-fbdev@...r.kernel.org
Subject: [PATCH] powerpc: include linux/backlight.h from asm/backlight.h

Removal of the backlight include from fb.h uncovered an implicit
dependency in powerpc asm/backlight.h. Add the explicit include.

Reported-by: Naresh Kamboju <naresh.kamboju@...aro.org>
Closes: https://lore.kernel.org/r/CA+G9fYsAk5TbqqxFC2W4oHLGA0CbTHMxbeq8QayFXTU75YiueA@mail.gmail.com
Fixes: 11b4eedfc87d ("fbdev: Do not include <linux/backlight.h> in header")
Cc: Thomas Zimmermann <tzimmermann@...e.de>
Cc: Helge Deller <deller@....de>
Cc: linux-fbdev@...r.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@...el.com>

---

Not even compile tested!
---
 arch/powerpc/include/asm/backlight.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/include/asm/backlight.h b/arch/powerpc/include/asm/backlight.h
index 1b5eab62ed04..275d5bb9aa04 100644
--- a/arch/powerpc/include/asm/backlight.h
+++ b/arch/powerpc/include/asm/backlight.h
@@ -10,6 +10,7 @@
 #define __ASM_POWERPC_BACKLIGHT_H
 #ifdef __KERNEL__
 
+#include <linux/backlight.h>
 #include <linux/fb.h>
 #include <linux/mutex.h>
 
-- 
2.39.2