From 123b3d92df81ac7bed27a6494e670db7491b8089 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Tue, 31 Mar 2020 13:43:05 +0900
Subject: [PATCH] xtensa: Check XCHAL_HAVE_INTERRUPTS for waiti

---
 arch/xtensa/src/common/xtensa_idle.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/xtensa/src/common/xtensa_idle.c b/arch/xtensa/src/common/xtensa_idle.c
index 4997a8bf8c1b9..bf6cad3ac1160 100644
--- a/arch/xtensa/src/common/xtensa_idle.c
+++ b/arch/xtensa/src/common/xtensa_idle.c
@@ -98,5 +98,7 @@ void up_idle(void)
    * sleep in a reduced power mode until an interrupt occurs to save power
    */
 
+#if XCHAL_HAVE_INTERRUPTS
   __asm__ __volatile__ ("waiti 0");
+#endif
 }