diff --git a/drivers/gpu/drm/panel/panel-simple.h b/drivers/gpu/drm/panel/panel-simple.h
index 1958926d9738..a056f357886a 100644
--- a/drivers/gpu/drm/panel/panel-simple.h
+++ b/drivers/gpu/drm/panel/panel-simple.h
@@ -8,7 +8,7 @@
 #define PANEL_SIMPLE_H
 #include <drm/drm_panel.h>
 
-#if IS_ENABLED(CONFIG_DRM_PANEL_SIMPLE)
+#if IS_REACHABLE(CONFIG_DRM_PANEL_SIMPLE)
 int panel_simple_loader_protect(struct drm_panel *panel);
 #else
 static inline int panel_simple_loader_protect(struct drm_panel *panel)