Merge branch 'master' of git://git.denx.de/u-boot-arm

[u-boot] / drivers / serial / serial_s3c24x0.c

diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c
index 4d214c396f706b0269ce630b245a515e4dd3f46d..7afc5044a8c70f77607a5e1d351b83b2681b012b 100644 (file)
--- a/drivers/serial/serial_s3c24x0.c
+++ b/drivers/serial/serial_s3c24x0.c
@@ -2,20 +2,7 @@
  * (C) Copyright 2002
  * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -82,7 +69,7 @@ DECLARE_GLOBAL_DATA_PTR;
 static int hwflow;
 #endif
 
-void _serial_setbrg(const int dev_index)
+static void _serial_setbrg(const int dev_index)
 {
        struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
        unsigned int reg = 0;
@@ -144,7 +131,7 @@ static int serial_init_dev(const int dev_index)
  * otherwise. When the function is succesfull, the character read is
  * written into its argument c.
  */
-int _serial_getc(const int dev_index)
+static int _serial_getc(const int dev_index)
 {
        struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
 
@@ -194,7 +181,7 @@ void enable_putc(void)
 /*
  * Output a single byte to the serial port.
  */
-void _serial_putc(const char c, const int dev_index)
+static void _serial_putc(const char c, const int dev_index)
 {
        struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
 #ifdef CONFIG_MODEM_SUPPORT
@@ -225,7 +212,7 @@ static inline void serial_putc_dev(unsigned int dev_index, const char c)
 /*
  * Test whether a character is in the RX buffer
  */
-int _serial_tstc(const int dev_index)
+static int _serial_tstc(const int dev_index)
 {
        struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
 
@@ -237,7 +224,7 @@ static inline int serial_tstc_dev(unsigned int dev_index)
        return _serial_tstc(dev_index);
 }
 
-void _serial_puts(const char *s, const int dev_index)
+static void _serial_puts(const char *s, const int dev_index)
 {
        while (*s) {
                _serial_putc(*s++, dev_index);