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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-10-23 22:26:05 +0900
committerSimon Glass <sjg@chromium.org>2014-10-23 21:43:08 -0600
commit3fdd0bb2b0dc20f192e9ea8682d5c18f37daadc1 (patch)
tree0fe4cc95f9ab9d19b7c470d501e7b5cc654959b9 /drivers/serial/serial_s3c24x0.c
parent86256b796ee757b7d1407233d0ca71576a7b8182 (diff)
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serial: add static directive to local functions
The functions _serial_putc, _serial_putc_raw, _serial_puts, _serial_getc, _serial_tstc, _serial_setbrg are defined and used locally in each of serial_ns16550.c and serial_s3c24x0.c. Add static directive to them and remove declarations from include/common.h. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/serial/serial_s3c24x0.c')
-rw-r--r--drivers/serial/serial_s3c24x0.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c
index c07f4c9..7afc504 100644
--- a/drivers/serial/serial_s3c24x0.c
+++ b/drivers/serial/serial_s3c24x0.c
@@ -69,7 +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;
@@ -131,7 +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);
@@ -181,7 +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
@@ -212,7 +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);
@@ -224,7 +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);