diff --git a/drivers/gpu/drm/drm_trace.h b/drivers/gpu/drm/drm_trace.h
index 27cc95f363812..ce3c42813fbbf 100644
--- a/drivers/gpu/drm/drm_trace.h
+++ b/drivers/gpu/drm/drm_trace.h
@@ -7,7 +7,6 @@
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM drm
-#define TRACE_SYSTEM_STRING __stringify(TRACE_SYSTEM)
 #define TRACE_INCLUDE_FILE drm_trace
 
 TRACE_EVENT(drm_vblank_event,
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 6058a01b44433..d776621c8521a 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -12,7 +12,6 @@
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM i915
-#define TRACE_SYSTEM_STRING __stringify(TRACE_SYSTEM)
 #define TRACE_INCLUDE_FILE i915_trace
 
 /* pipe updates */
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
index ce075cb08cb2b..fdce4062901fe 100644
--- a/drivers/gpu/drm/radeon/radeon_trace.h
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -9,7 +9,6 @@
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM radeon
-#define TRACE_SYSTEM_STRING __stringify(TRACE_SYSTEM)
 #define TRACE_INCLUDE_FILE radeon_trace
 
 TRACE_EVENT(radeon_bo_create,