From 985d395b025cf2012b22f6bb4461959fa6d87645 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Wed, 17 Jul 2024 22:26:28 +0900
Subject: [PATCH] esp32s3_textheap.c: fix a build error w/o
 CONFIG_ESP32S3_SPIRAM

---
 arch/xtensa/src/esp32s3/esp32s3_textheap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/xtensa/src/esp32s3/esp32s3_textheap.c b/arch/xtensa/src/esp32s3/esp32s3_textheap.c
index 29d4df36f7..500d67071d 100644
--- a/arch/xtensa/src/esp32s3/esp32s3_textheap.c
+++ b/arch/xtensa/src/esp32s3/esp32s3_textheap.c
@@ -223,7 +223,9 @@ IRAM_ATTR void up_textheap_data_sync(void)
 {
   irqstate_t flags = enter_critical_section();
 
+#ifdef CONFIG_ESP32S3_SPIRAM
   esp_spiram_writeback_cache();
+#endif
   cache_hal_disable(CACHE_TYPE_INSTRUCTION);
   cache_hal_enable(CACHE_TYPE_INSTRUCTION);