serial: xuartlite: Staticize local functions
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>
diff --git a/drivers/serial/serial_xuartlite.c b/drivers/serial/serial_xuartlite.c
index 9c1d025..e613994 100644
--- a/drivers/serial/serial_xuartlite.c
+++ b/drivers/serial/serial_xuartlite.c
@@ -39,7 +39,7 @@
#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 @@
out_be32(®s->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 @@
return in_be32(®s->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 @@
/* 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 */