From 3fe83e43183f224f2fb737a7dc96078bfb7f88a7 Mon Sep 17 00:00:00 2001
From: Andrew Leech <andrew@alelec.net>
Date: Tue, 18 Feb 2020 13:56:56 +1100
Subject: [PATCH] stm32/sdram: Fix compile issue from unused sdram startup test
 flag.

---
 ports/stm32/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ports/stm32/main.c b/ports/stm32/main.c
index 042561db59..45bacbc6c0 100644
--- a/ports/stm32/main.c
+++ b/ports/stm32/main.c
@@ -501,6 +501,7 @@ void stm32_main(uint32_t reset_mode) {
     #if MICROPY_HW_SDRAM_SIZE
     sdram_init();
     bool sdram_valid = true;
+    UNUSED(sdram_valid);
     #if MICROPY_HW_SDRAM_STARTUP_TEST
     sdram_valid = sdram_test(true);
     #endif