From 9c5553fbd041724c09f5e602be4b37f5bc61b1d7 Mon Sep 17 00:00:00 2001
From: Tomasz Kramkowski <tk@the-tk.com>
Date: Sun, 28 May 2017 20:33:43 +0100
Subject: uart: Make the uart module optional

Making the uart module optional makes an -Os compile much smaller.
---
 uart.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'uart.c')

diff --git a/uart.c b/uart.c
index 3ead880..ab3ca89 100644
--- a/uart.c
+++ b/uart.c
@@ -212,6 +212,7 @@ void uart_printf(const char *fmt, ...)
 	va_end(ap);
 }
 
+void uart0_isr(void);
 void uart0_isr(void)
 {
 	int avail, start, end, tosend;
-- 
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