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serial: xuartlite: Staticize local functions

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Staticize local functions in xuartlite driver.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Stefan Roese <sr@denx.de>
Tested-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Axel Lin 2013-10-16 09:45:56 +08:00 committed by Tom Rini
parent f601624ecd
commit 212d7dadcd
1 changed files with 10 additions and 10 deletions
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20
drivers/serial/serial_xuartlite.c
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@ -39,7 +39,7 @@ static struct uartlite *userial_ports[4] = {
#endif
};
void uartlite_serial_putc(const char c, const int port)
static void uartlite_serial_putc(const char c, const int port)
{
struct uartlite *regs = userial_ports[port];
@ -51,13 +51,13 @@ void uartlite_serial_putc(const char c, const int port)
out_be32(&regs->tx_fifo, c & 0xff);
}
void uartlite_serial_puts(const char *s, const int port)
static void uartlite_serial_puts(const char *s, const int port)
{
while (*s)
uartlite_serial_putc(*s++, port);
}
int uartlite_serial_getc(const int port)
static int uartlite_serial_getc(const int port)
{
struct uartlite *regs = userial_ports[port];
@ -66,7 +66,7 @@ int uartlite_serial_getc(const int port)
return in_be32(&regs->rx_fifo) & 0xff;
}
int uartlite_serial_tstc(const int port)
static int uartlite_serial_tstc(const int port)
{
struct uartlite *regs = userial_ports[port];
@ -82,16 +82,16 @@ static int uartlite_serial_init(const int port)
/* Multi serial device functions */
#define DECLARE_ESERIAL_FUNCTIONS(port) \
int userial##port##_init(void) \
static int userial##port##_init(void) \
{ return uartlite_serial_init(port); } \
void userial##port##_setbrg(void) {} \
int userial##port##_getc(void) \
static void userial##port##_setbrg(void) {} \
static int userial##port##_getc(void) \
{ return uartlite_serial_getc(port); } \
int userial##port##_tstc(void) \
static int userial##port##_tstc(void) \
{ return uartlite_serial_tstc(port); } \
void userial##port##_putc(const char c) \
static void userial##port##_putc(const char c) \
{ uartlite_serial_putc(c, port); } \
void userial##port##_puts(const char *s) \
static void userial##port##_puts(const char *s) \
{ uartlite_serial_puts(s, port); }
/* Serial device descriptor */