From 28763d8df34c20cab60baec8f4f5615cbea8c0df Mon Sep 17 00:00:00 2001
From: Yan Wang <wangyan122@huawei.com>
Date: Fri, 11 Feb 2022 18:20:59 +0800
Subject: [PATCH] util/log: add CONFIG_DISABLE_QEMU_LOG macro

Using CONFIG_DISABLE_QEMU_LOG macro to control
qemu_log function.

Signed-off-by: Yan Wang <wangyan122@huawei.com>
Signed-off-by: Adttil <yangtao286@huawei.com>
---
 util/log.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/util/log.c b/util/log.c
index d36c98da0b..78b6cf225f 100644
--- a/util/log.c
+++ b/util/log.c
@@ -143,6 +143,12 @@ void qemu_log_unlock(FILE *logfile)
     }
 }
 
+#ifdef CONFIG_DISABLE_QEMU_LOG
+void qemu_log(const char *fmt, ...)
+{
+    return;
+}
+#else
 void qemu_log(const char *fmt, ...)
 {
     FILE *f = qemu_log_trylock();
@@ -155,6 +161,7 @@ void qemu_log(const char *fmt, ...)
         qemu_log_unlock(f);
     }
 }
+#endif
 
 static void __attribute__((__constructor__)) startup(void)
 {
-- 
2.27.0