From c65856d44f91cbcf8fd8172c609b96f936938070 Mon Sep 17 00:00:00 2001
From: Peter Zhu <peter@peterzhu.ca>
Date: Thu, 3 Aug 2023 11:12:07 -0400
Subject: [PATCH] Remove unneeded function prototype

Function prototype for gc_mode_transition is not needed as it's not
used before the implementation.
---
 gc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/gc.c b/gc.c
index c19b77b33e..0b5f792839 100644
--- a/gc.c
+++ b/gc.c
@@ -5412,8 +5412,6 @@ check_stack_for_moved(rb_objspace_t *objspace)
     each_machine_stack_value(ec, revert_machine_stack_references);
 }
 
-static void gc_mode_transition(rb_objspace_t *objspace, enum gc_mode mode);
-
 static void
 gc_compact_finish(rb_objspace_t *objspace)
 {