Merge branch 'master' of git://git.denx.de/u-boot-socfpga

[u-boot] / drivers / serial / serial_ns16550.c

diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index 632da4cf70bb93c15c2a84a93815b6b6078c06c4..5afe620b9fc434612999bc52c70d6d8affe7a4d7 100644 (file)
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2000
  * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -119,8 +118,7 @@ static NS16550_t serial_ports[6] = {
        .puts   = eserial##port##_puts,         \
 }
 
-void
-_serial_putc(const char c,const int port)
+static void _serial_putc(const char c, const int port)
 {
        if (c == '\n')
                NS16550_putc(PORT, '\r');
@@ -128,35 +126,24 @@ _serial_putc(const char c,const int port)
        NS16550_putc(PORT, c);
 }
 
-void
-_serial_putc_raw(const char c,const int port)
-{
-       NS16550_putc(PORT, c);
-}
-
-void
-_serial_puts (const char *s,const int port)
+static void _serial_puts(const char *s, const int port)
 {
        while (*s) {
-               _serial_putc (*s++,port);
+               _serial_putc(*s++, port);
        }
 }
 
-
-int
-_serial_getc(const int port)
+static int _serial_getc(const int port)
 {
        return NS16550_getc(PORT);
 }
 
-int
-_serial_tstc(const int port)
+static int _serial_tstc(const int port)
 {
        return NS16550_tstc(PORT);
 }
 
-void
-_serial_setbrg (const int port)
+static void _serial_setbrg(const int port)
 {
        int clock_divisor;
 
@@ -171,12 +158,6 @@ serial_putc_dev(unsigned int dev_index,const char c)
        _serial_putc(c,dev_index);
 }
 
-static inline void
-serial_putc_raw_dev(unsigned int dev_index,const char c)
-{
-       _serial_putc_raw(c,dev_index);
-}
-
 static inline void
 serial_puts_dev(unsigned int dev_index,const char *s)
 {