From 3ef88e1b8f887b5d5beae5362ad0e7000fe72194 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Fri, 15 Jun 2018 20:10:07 +1000
Subject: [PATCH] HAL_ChibiOS: allow flash support for bootloader

---
 libraries/AP_HAL_ChibiOS/hwdef/common/flash.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/common/flash.c b/libraries/AP_HAL_ChibiOS/hwdef/common/flash.c
index e7eb898f29..8d9fdb1bbc 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/common/flash.c
+++ b/libraries/AP_HAL_ChibiOS/hwdef/common/flash.c
@@ -57,7 +57,7 @@
   this driver has been tested with STM32F427 and STM32F412
  */
 
-#ifndef HAL_USE_EMPTY_STORAGE
+#ifndef HAL_NO_FLASH_SUPPORT
 
 #ifndef BOARD_FLASH_SIZE
 #error "You must define BOARD_FLASH_SIZE in kbyte"
@@ -347,4 +347,5 @@ failed:
     return -1;
 }
 
-#endif // HAL_USE_EMPTY_STORAGE
+#endif // HAL_NO_FLASH_SUPPORT
+