From e5835d6ce887db00c0f8b66e6c1b8a4fbcb9dfb0 Mon Sep 17 00:00:00 2001
From: guoshichao <guoshichao@xiaomi.com>
Date: Thu, 1 Aug 2024 21:37:39 +0800
Subject: [PATCH] greenhills: fix the macro undefined warning

CC:  mount/fs_foreachmountpoint.c "/home/guoshichao/work_profile/vela_os/vela_car_6/nuttx/include/nuttx/mqueue.h", line 40: warning #193-D:
          zero used for undefined preprocessing identifier
          "CONFIG_MQ_MAXMSGSIZE"
  #if CONFIG_MQ_MAXMSGSIZE > 0
      ^

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
---
 include/nuttx/mqueue.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/nuttx/mqueue.h b/include/nuttx/mqueue.h
index 1e7121284c..cf4d8d2cc5 100644
--- a/include/nuttx/mqueue.h
+++ b/include/nuttx/mqueue.h
@@ -37,7 +37,7 @@
 #include <mqueue.h>
 #include <poll.h>
 
-#if CONFIG_MQ_MAXMSGSIZE > 0
+#if defined(CONFIG_MQ_MAXMSGSIZE) && (CONFIG_MQ_MAXMSGSIZE > 0)
 
 /****************************************************************************
  * Pre-processor Definitions