From bf0bf8840f2e87441c923aa3677660b5d0afe2e7 Mon Sep 17 00:00:00 2001
From: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Date: Wed, 7 Oct 2020 09:43:29 +0200
Subject: [PATCH] xtensa: IPM is only required if SMP is enabled

A configuration with CONFIG_MP_NUM_CPUS > 1 and CONFIG_IPM_CAVS_IDC not
defined is valid if COMFIG_SMP is disabled.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
---
 soc/xtensa/intel_adsp/common/soc_mp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/soc/xtensa/intel_adsp/common/soc_mp.c b/soc/xtensa/intel_adsp/common/soc_mp.c
index 5c0b811a7ee..f56c05f95d2 100644
--- a/soc/xtensa/intel_adsp/common/soc_mp.c
+++ b/soc/xtensa/intel_adsp/common/soc_mp.c
@@ -25,7 +25,7 @@ LOG_MODULE_REGISTER(soc_mp, CONFIG_SOC_LOG_LEVEL);
 #include <drivers/ipm.h>
 #include <ipm/ipm_cavs_idc.h>
 
-#if CONFIG_MP_NUM_CPUS > 1 && !defined(CONFIG_IPM_CAVS_IDC)
+#if CONFIG_MP_NUM_CPUS > 1 && !defined(CONFIG_IPM_CAVS_IDC) && defined(CONFIG_SMP)
 #error Need to enable the IPM driver for multiprocessing
 #endif