1 files changed, 1 insertions, 2 deletions

diff --git a/src/coding.c b/src/coding.c
index 8dcc4013c1d..e779197bbde 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -7791,7 +7791,7 @@ make_conversion_work_buffer (bool multibyte)
 }
 
 
-static Lisp_Object
+static void
 code_conversion_restore (Lisp_Object arg)
 {
   Lisp_Object current, workbuf;
@@ -7809,7 +7809,6 @@ code_conversion_restore (Lisp_Object arg)
     }
   set_buffer_internal (XBUFFER (current));
   UNGCPRO;
-  return Qnil;
 }
 
 Lisp_Object