From 5c38fafee4da9d2702cc58a4af6050b1d4d9cc1b Mon Sep 17 00:00:00 2001
From: Gunar Schorcht <gunar@schorcht.net>
Date: Sun, 4 Dec 2022 16:06:14 +0100
Subject: [PATCH] boards/stm32f723e-disco: fix periph_uart_hw_fc use

Enabling module `periph_uart_hw_fc` makes only sense if module `periph_uart` is used.
---
 boards/stm32f723e-disco/Kconfig      | 2 +-
 boards/stm32f723e-disco/Makefile.dep | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/boards/stm32f723e-disco/Kconfig b/boards/stm32f723e-disco/Kconfig
index 86b6923c01..1fc13de566 100644
--- a/boards/stm32f723e-disco/Kconfig
+++ b/boards/stm32f723e-disco/Kconfig
@@ -33,7 +33,7 @@ config BOARD_STM32F723E_DISCO
 
     select HAVE_SAUL_GPIO
     select HAVE_FT5X06
-    select MODULE_PERIPH_UART_HW_FC if TEST_KCONFIG && HAS_PERIPH_UART_HW_FC
+    select MODULE_PERIPH_UART_HW_FC if TEST_KCONFIG && HAS_PERIPH_UART_HW_FC && MODULE_PERIPH_UART
     # Workaround due to stdout only working with stdin enabled
     select MODULE_STDIN if TEST_KCONFIG
 
diff --git a/boards/stm32f723e-disco/Makefile.dep b/boards/stm32f723e-disco/Makefile.dep
index e7a10d4824..c58bbadcdb 100644
--- a/boards/stm32f723e-disco/Makefile.dep
+++ b/boards/stm32f723e-disco/Makefile.dep
@@ -1,4 +1,6 @@
-USEMODULE += periph_uart_hw_fc
+ifneq (,$(filter periph_uart,$(USEMODULE)))
+  USEMODULE += periph_uart_hw_fc
+endif
 
 ifneq (,$(filter saul_default,$(USEMODULE)))
   USEMODULE += saul_gpio