[U-Boot] [PATCH 1/2] serial: xuartlite: Staticize local functions

[Axel Lin]

Staticize local functions in xuartlite driver.

Signed-off-by: Axel Lin <axel.lin at ingics.com>
---
 drivers/serial/serial_xuartlite.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/serial/serial_xuartlite.c b/drivers/serial/serial_xuartlite.c
index 9c1d025..daaf155 100644
--- a/drivers/serial/serial_xuartlite.c
+++ b/drivers/serial/serial_xuartlite.c
@@ -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];
 
-- 
1.8.1.2