[U-Boot] [PATCH 2/2] serial: s5p: Staticize local functions

[Axel Lin <axel.lin@ingics.com>]

Staticize local functions in s5p serial driver.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/serial/serial_s5p.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index f98b422..13ced26 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -65,7 +65,7 @@ static const int udivslot[] = {
 	0xffdf,
 };
 
-void serial_setbrg_dev(const int dev_index)
+static void serial_setbrg_dev(const int dev_index)
 {
 	struct s5p_uart *const uart = s5p_get_base_uart(dev_index);
 	u32 uclk = get_uart_clk(dev_index);
@@ -96,7 +96,7 @@ void serial_setbrg_dev(const int dev_index)
  * Initialise the serial port with the given baudrate. The settings
  * are always 8 data bits, no parity, 1 stop bit, no start bits.
  */
-int serial_init_dev(const int dev_index)
+static int serial_init_dev(const int dev_index)
 {
 	struct s5p_uart *const uart = s5p_get_base_uart(dev_index);
 
@@ -138,7 +138,7 @@ static int serial_err_check(const int dev_index, int op)
  * otherwise. When the function is succesfull, the character read is
  * written into its argument c.
  */
-int serial_getc_dev(const int dev_index)
+static int serial_getc_dev(const int dev_index)
 {
 	struct s5p_uart *const uart = s5p_get_base_uart(dev_index);
 
@@ -158,7 +158,7 @@ int serial_getc_dev(const int dev_index)
 /*
  * Output a single byte to the serial port.
  */
-void serial_putc_dev(const char c, const int dev_index)
+static void serial_putc_dev(const char c, const int dev_index)
 {
 	struct s5p_uart *const uart = s5p_get_base_uart(dev_index);
 
@@ -181,7 +181,7 @@ void serial_putc_dev(const char c, const int dev_index)
 /*
  * Test whether a character is in the RX buffer
  */
-int serial_tstc_dev(const int dev_index)
+static int serial_tstc_dev(const int dev_index)
 {
 	struct s5p_uart *const uart = s5p_get_base_uart(dev_index);
 
@@ -191,7 +191,7 @@ int serial_tstc_dev(const int dev_index)
 	return (int)(readl(&uart->utrstat) & 0x1);
 }
 
-void serial_puts_dev(const char *s, const int dev_index)
+static void serial_puts_dev(const char *s, const int dev_index)
 {
 	while (*s)
 		serial_putc_dev(*s++, dev_index);
-- 
1.8.1.2