From: Mike Marciniszyn <[email protected]>
When CONFIG_DRM_FBDEV_EMULATION is not defined this error results
when building amdgpu_display.c with CONFIG_DRM_AMDGPU:
error: call to undeclared function 'drm_fb_helper_gem_is_fb'; ISO C99 and
later do not support implicit function
declarations [-Wimplicit-function-declaration]
1777 | if (!drm_fb_helper_gem_is_fb(dev->fb_helper, fb->obj[0])) {
Cc: [email protected]
Signed-off-by: Mike Marciniszyn <[email protected]>
---
include/drm/drm_fb_helper.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index bf391903443d..7f9ad421af3f 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -273,6 +273,13 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper
*fb_helper);
int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper);
bool drm_fb_helper_gem_is_fb(const struct drm_fb_helper *fb_helper,
const struct drm_gem_object *obj);
+#else
+static inline bool drm_fb_helper_gem_is_fb(const struct drm_fb_helper
*fb_helper,
+ const struct drm_gem_object *obj)
+{
+ return false;
+}
+
#endif
#endif
--
2.43.0
