From d9ec06192725bb6bf023120e99cbe8da33756628 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Tue, 21 Sep 2021 18:37:01 +0200
Subject: start using sparse's `-Wdecl`

---
 src/kernel/arch/i386/tty/serial.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/kernel/arch/i386/tty/serial.c')

diff --git a/src/kernel/arch/i386/tty/serial.c b/src/kernel/arch/i386/tty/serial.c
index a259750..b3f1d9d 100644
--- a/src/kernel/arch/i386/tty/serial.c
+++ b/src/kernel/arch/i386/tty/serial.c
@@ -2,7 +2,7 @@
 #include <kernel/arch/i386/port_io.h>
 #include <stdint.h>
 
-const int COM1 = 0x3f8;
+static const int COM1 = 0x3f8;
 
 void serial_init(void) {
 	// see https://www.sci.muni.cz/docs/pc/serport.txt
@@ -23,7 +23,7 @@ void serial_init(void) {
 	 * if i start using serial for input, TODO selftest */
 }
 
-void serial_putchar(char c) {
+static void serial_putchar(char c) {
 	while ((port_inb(COM1 + 5) & 0x20) == 0); // wait for THRE
 	port_outb(COM1, c);
 }
-- 
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