From af9ec6e4682c089028d763b0b77c04fa2ddae268 Mon Sep 17 00:00:00 2001 From: Yue Haibing Date: Sat, 15 Mar 2025 20:01:43 +0800 Subject: [PATCH] drm/i915/display: Fix build error without DRM_FBDEV_EMULATION MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit In file included from : ./drivers/gpu/drm/i915/display/intel_fbdev.h: In function ‘intel_fbdev_framebuffer’: ./drivers/gpu/drm/i915/display/intel_fbdev.h:32:16: error: ‘NULL’ undeclared (first use in this function) 32 | return NULL; | ^~~~ ./drivers/gpu/drm/i915/display/intel_fbdev.h:1:1: note: ‘NULL’ is defined in header ‘’; did you forget to ‘#include ’? +++ |+#include 1 | /* SPDX-License-Identifier: MIT */ ./drivers/gpu/drm/i915/display/intel_fbdev.h:32:16: note: each undeclared identifier is reported only once for each function it appears in 32 | return NULL; | ^~~~ Build fails if CONFIG_DRM_FBDEV_EMULATION is n, add missing header file. Fixes: 9fa154f40eb6 ("drm/{i915,xe}: Run DRM default client setup") Signed-off-by: Yue Haibing Acked-by: Thomas Zimmermann Link: https://lore.kernel.org/r/20250315120143.2344958-1-yuehaibing@huawei.com Signed-off-by: Jani Nikula (cherry picked from commit 97e81f78d3cbf061a809bbb8180a5b96395b8e03) Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_fbdev.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.h b/drivers/gpu/drm/i915/display/intel_fbdev.h index ca2c8c438f02..89bad3a2b01a 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.h +++ b/drivers/gpu/drm/i915/display/intel_fbdev.h @@ -6,6 +6,8 @@ #ifndef __INTEL_FBDEV_H__ #define __INTEL_FBDEV_H__ +#include + struct drm_fb_helper; struct drm_fb_helper_surface_size; struct drm_i915_private; -- 2.50.1