diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a01b269192..97dfee0cf7 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2011-03-11  Maxim Grigoriev  <maxim2405@gmail.com>
+
+	* xtensa-tdep.c (warning_once): Correct style issues.
+
 2011-03-11  Yao Qi  <yao@codesourcery.com>
 
 	* arm-tdep.c (copy_ldr_str_ldrb_strb): Remove redundant statements.
diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c
index ba9be1e0e3..1bb97ba173 100644
--- a/gdb/xtensa-tdep.c
+++ b/gdb/xtensa-tdep.c
@@ -1421,7 +1421,8 @@ static int xtensa_session_once_reported = 1;
 /* Report a problem with prologue analysis while doing backtracing.
    But, do it only once to avoid annoyng repeated messages.  */
 
-static void warning_once ()
+static void
+warning_once (void)
 {
   if (xtensa_session_once_reported == 0)
     warning (_("\