From 648ebc9ea9017440e55d41881b7ce8d32265be58 Mon Sep 17 00:00:00 2001
From: Martina Rivizzigno <martina@rivizzigno.it>
Date: Sun, 23 Aug 2020 11:52:12 +0200
Subject: [PATCH] stm32f7 can: fix support for RTR

---
 arch/arm/src/stm32f7/stm32_can.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/src/stm32f7/stm32_can.c b/arch/arm/src/stm32f7/stm32_can.c
index 6f5ccda13f9..8258974496b 100644
--- a/arch/arm/src/stm32f7/stm32_can.c
+++ b/arch/arm/src/stm32f7/stm32_can.c
@@ -1290,9 +1290,10 @@ static int stm32can_send(FAR struct can_dev_s *dev,
 #else
   regval |= ( ( (uint32_t) msg->cm_hdr.ch_id << CAN_TIR_STID_SHIFT) & CAN_TIR_STID_MASK );
 
+#endif
+
 #ifdef CONFIG_CAN_USE_RTR
   regval |= (msg->cm_hdr.ch_rtr ? CAN_TIR_RTR : 0);
-#endif
 #endif
 
   stm32can_putreg(priv, STM32_CAN_TIR_OFFSET(txmb), regval);