From 3fdd0bb2b0dc20f192e9ea8682d5c18f37daadc1 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Thu, 23 Oct 2014 22:26:05 +0900 Subject: 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 Acked-by: Simon Glass --- drivers/serial/serial_ns16550.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) (limited to 'drivers/serial/serial_ns16550.c') diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c index 632da4c..799ef6a 100644 --- a/drivers/serial/serial_ns16550.c +++ b/drivers/serial/serial_ns16550.c @@ -119,8 +119,7 @@ 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 +127,29 @@ _serial_putc(const char c,const int port) NS16550_putc(PORT, c); } -void -_serial_putc_raw(const char c,const int port) +static 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; -- cgit v1.1