From 11d99971c88dc5cdedf599c7a67b5e7cf8606932 Mon Sep 17 00:00:00 2001
From: Chun-Chieh Li <ccli8@nuvoton.com>
Date: Fri, 15 Mar 2024 16:12:14 +0800
Subject: [PATCH] NUVOTON: Serial: Fix undeclared function gpio_set

ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
---
 targets/TARGET_NUVOTON/TARGET_M251/serial_api.c    | 1 +
 targets/TARGET_NUVOTON/TARGET_M261/serial_api.c    | 1 +
 targets/TARGET_NUVOTON/TARGET_M451/serial_api.c    | 1 +
 targets/TARGET_NUVOTON/TARGET_NANO100/serial_api.c | 1 +
 targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c  | 1 +
 5 files changed, 5 insertions(+)

diff --git a/targets/TARGET_NUVOTON/TARGET_M251/serial_api.c b/targets/TARGET_NUVOTON/TARGET_M251/serial_api.c
index aefd9673197..7b63fcf226f 100644
--- a/targets/TARGET_NUVOTON/TARGET_M251/serial_api.c
+++ b/targets/TARGET_NUVOTON/TARGET_M251/serial_api.c
@@ -24,6 +24,7 @@
 #include "mbed_error.h"
 #include "mbed_assert.h"
 #include "PeripheralPins.h"
+#include "gpio_api.h"
 #include "nu_modutil.h"
 #include "nu_bitutil.h"
 #include <string.h>
diff --git a/targets/TARGET_NUVOTON/TARGET_M261/serial_api.c b/targets/TARGET_NUVOTON/TARGET_M261/serial_api.c
index a57c20204d4..5fad8f8b97b 100644
--- a/targets/TARGET_NUVOTON/TARGET_M261/serial_api.c
+++ b/targets/TARGET_NUVOTON/TARGET_M261/serial_api.c
@@ -23,6 +23,7 @@
 #include "mbed_error.h"
 #include "mbed_assert.h"
 #include "PeripheralPins.h"
+#include "gpio_api.h"
 #include "nu_modutil.h"
 #include "nu_bitutil.h"
 #include <string.h>
diff --git a/targets/TARGET_NUVOTON/TARGET_M451/serial_api.c b/targets/TARGET_NUVOTON/TARGET_M451/serial_api.c
index 7d7bce7e7a9..7a6b9f5d152 100644
--- a/targets/TARGET_NUVOTON/TARGET_M451/serial_api.c
+++ b/targets/TARGET_NUVOTON/TARGET_M451/serial_api.c
@@ -22,6 +22,7 @@
 #include "mbed_error.h"
 #include "mbed_assert.h"
 #include "PeripheralPins.h"
+#include "gpio_api.h"
 #include "nu_modutil.h"
 #include "nu_bitutil.h"
 #include <string.h>
diff --git a/targets/TARGET_NUVOTON/TARGET_NANO100/serial_api.c b/targets/TARGET_NUVOTON/TARGET_NANO100/serial_api.c
index 2da2c9d3606..2742a938f79 100644
--- a/targets/TARGET_NUVOTON/TARGET_NANO100/serial_api.c
+++ b/targets/TARGET_NUVOTON/TARGET_NANO100/serial_api.c
@@ -22,6 +22,7 @@
 #include "mbed_error.h"
 #include "mbed_assert.h"
 #include "PeripheralPins.h"
+#include "gpio_api.h"
 #include "nu_modutil.h"
 #include "nu_bitutil.h"
 #include <string.h>
diff --git a/targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c b/targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c
index 6c1f8889b0c..029b944dde9 100644
--- a/targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c
+++ b/targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c
@@ -22,6 +22,7 @@
 #include "mbed_error.h"
 #include "mbed_assert.h"
 #include "PeripheralPins.h"
+#include "gpio_api.h"
 #include "nu_modutil.h"
 #include "nu_bitutil.h"
 #include <string.h>