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serial: make serial_stub_* to static functions

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Add missing static to serial_stub_puts().

Unexport serial_stub_{getc,tstc} because they are used locally.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Masahiro Yamada 2017-06-22 16:48:49 +09:00 committed by Tom Rini
parent 7e09145ea2
commit 49ddcf3e0e
3 changed files with 9 additions and 11 deletions
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11
drivers/serial/serial-uclass.c
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@ -212,27 +212,30 @@ void serial_stdio_init(void)
{
}
#if defined(CONFIG_DM_STDIO) && CONFIG_IS_ENABLED(SERIAL_PRESENT)
#if defined(CONFIG_DM_STDIO)
#if CONFIG_IS_ENABLED(SERIAL_PRESENT)
static void serial_stub_putc(struct stdio_dev *sdev, const char ch)
{
_serial_putc(sdev->priv, ch);
}
#endif
void serial_stub_puts(struct stdio_dev *sdev, const char *str)
static void serial_stub_puts(struct stdio_dev *sdev, const char *str)
{
_serial_puts(sdev->priv, str);
}
int serial_stub_getc(struct stdio_dev *sdev)
static int serial_stub_getc(struct stdio_dev *sdev)
{
return _serial_getc(sdev->priv);
}
int serial_stub_tstc(struct stdio_dev *sdev)
static int serial_stub_tstc(struct stdio_dev *sdev)
{
return _serial_tstc(sdev->priv);
}
#endif
/**
* on_baudrate() - Update the actual baudrate when the env var changes

4
drivers/serial/serial.c
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@ -273,14 +273,14 @@ static void serial_stub_puts(struct stdio_dev *sdev, const char *str)
dev->puts(str);
}
int serial_stub_getc(struct stdio_dev *sdev)
static int serial_stub_getc(struct stdio_dev *sdev)
{
struct serial_device *dev = sdev->priv;
return dev->getc();
}
int serial_stub_tstc(struct stdio_dev *sdev)
static int serial_stub_tstc(struct stdio_dev *sdev)
{
struct serial_device *dev = sdev->priv;

5
include/common.h
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@ -490,11 +490,6 @@ void serial_puts (const char *);
int serial_getc (void);
int serial_tstc (void);
/* These versions take a stdio_dev pointer */
struct stdio_dev;
int serial_stub_getc(struct stdio_dev *sdev);
int serial_stub_tstc(struct stdio_dev *sdev);
/* $(CPU)/speed.c */
int get_clocks (void);
ulong get_bus_freq (ulong);