diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 99372dd7d168..c61e1b1c85a6 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -557,12 +557,7 @@ struct tracer {
  * caller, and we can skip the current check.
  */
 enum {
-	TRACE_BUFFER_BIT,
-	TRACE_BUFFER_NMI_BIT,
-	TRACE_BUFFER_IRQ_BIT,
-	TRACE_BUFFER_SIRQ_BIT,
-
-	/* Start of function recursion bits */
+	/* Function recursion bits */
 	TRACE_FTRACE_BIT,
 	TRACE_FTRACE_NMI_BIT,
 	TRACE_FTRACE_IRQ_BIT,