From e34d8d2b2e2f49d1aa933a1e5f15d3e9ee9aa54b Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Thu, 18 Jul 2019 18:14:57 +0200 Subject: [PATCH] drm/panel: make drm_panel.h self-contained MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Upstream commit bf3f5e98559360661a3d2af340d46522512c0b00 ] Fix build warning if drm_panel.h is built with CONFIG_OF=n or CONFIG_DRM_PANEL=n and included without the prerequisite err.h: ./include/drm/drm_panel.h: In function ‘of_drm_find_panel’: ./include/drm/drm_panel.h:203:9: error: implicit declaration of function ‘ERR_PTR’ [-Werror=implicit-function-declaration] return ERR_PTR(-ENODEV); ^~~~~~~ ./include/drm/drm_panel.h:203:9: error: returning ‘int’ from a function with return type ‘struct drm_panel *’ makes pointer from integer without a cast [-Werror=int-conversion] return ERR_PTR(-ENODEV); ^~~~~~~~~~~~~~~~ Fixes: 5fa8e4a22182 ("drm/panel: Make of_drm_find_panel() return an ERR_PTR() instead of NULL") Signed-off-by: Jani Nikula Acked-by: Thierry Reding Reviewed-by: Sam Ravnborg Reviewed-by: Sean Paul Cc: Boris Brezillon Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190718161507.2047-2-sam@ravnborg.org Signed-off-by: Sasha Levin --- include/drm/drm_panel.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 777814755fa6..675aa1e876ce 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -24,6 +24,7 @@ #ifndef __DRM_PANEL_H__ #define __DRM_PANEL_H__ +#include #include #include