From 464a3cf27cc2a55bf6138fde469bd66ce2df8c44 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sun, 5 Mar 2017 14:06:20 -0600
Subject: [PATCH] Kinetis:  Eliminate warning when USE_EARLYSERIALINIT is not
 defined

---
 arch/arm/src/kinetis/kinetis_serialinit.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/src/kinetis/kinetis_serialinit.c b/arch/arm/src/kinetis/kinetis_serialinit.c
index c23a060935..09d7f342c8 100644
--- a/arch/arm/src/kinetis/kinetis_serialinit.c
+++ b/arch/arm/src/kinetis/kinetis_serialinit.c
@@ -69,6 +69,7 @@
  *
  ****************************************************************************/
 
+#ifdef defined(USE_EARLYSERIALINIT)
 void kinetis_earlyserialinit(void)
 {
 #if defined(HAVE_UART_DEVICE)
@@ -83,6 +84,7 @@ void kinetis_earlyserialinit(void)
   kinetis_lpuart_earlyserialinit();
 #endif
 }
+#endif
 
 #ifdef USE_SERIALDRIVER