From 9150ea0e95c9ad4e6b2d9b3af44240799d0c241d Mon Sep 17 00:00:00 2001
From: zhangyuan21 <zhangyuan21@xiaomi.com>
Date: Tue, 6 Dec 2022 20:00:17 +0800
Subject: [PATCH] arch_alarm: don't init local variable for fpu test case fail

D16 register will be cleared when compiling with gcc on some boards.

Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
---
 drivers/timers/arch_alarm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/timers/arch_alarm.c b/drivers/timers/arch_alarm.c
index 85565c2a33e..efdb63f3f0d 100644
--- a/drivers/timers/arch_alarm.c
+++ b/drivers/timers/arch_alarm.c
@@ -319,7 +319,7 @@ int weak_function up_alarm_tick_start(clock_t ticks)
 
   if (g_oneshot_lower != NULL)
     {
-      clock_t now = 0;
+      clock_t now;
       clock_t delta;
 
       ONESHOT_TICK_CURRENT(g_oneshot_lower, &now);