From 8d398324967a6e380e92a82e28581ac1e1c2982f Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Mon, 27 Oct 2025 15:05:40 +0100
Subject: [PATCH] powerpc/powermac: backlight: Include <linux/of.h>

Include <linux/of.h> to avoid dependency on backlight header to include
it. Declares of_find_node_by_name(), of_property_match_string() and
of_node_put().

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 243ce64b2b37 ("backlight: Do not include <linux/fb.h> in header file")
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Reviewed-by: Daniel Thompson (RISCstar) <danielt@kernel.org>
Closes: https://lore.kernel.org/linuxppc-dev/CA+G9fYs8fn5URQx2+s2oNxdUgZkSrdLC0P1tNBW_n-6BaBkK2Q@mail.gmail.com/
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 arch/powerpc/platforms/powermac/backlight.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c
index 79741370c40c6..1796327955c6d 100644
--- a/arch/powerpc/platforms/powermac/backlight.c
+++ b/arch/powerpc/platforms/powermac/backlight.c
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/backlight.h>
 #include <linux/adb.h>
+#include <linux/of.h>
 #include <linux/pmu.h>
 #include <linux/atomic.h>
 #include <linux/export.h>
-- 
2.47.3