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serial: Remove serial_putc_raw_dev

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clang-3.8 reports that serial_putc_raw_dev in serial_ns16550.c is
unused.  Further investigation shows that we have 3 places that
implement this function and no callers, remove.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Tom Rini 2016-01-20 07:23:05 -05:00
parent 8d4f11c203
commit 0080931abf
3 changed files with 0 additions and 34 deletions
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12
arch/powerpc/cpu/mpc512x/serial.c
View file

@ -203,18 +203,6 @@ void serial_putc_dev(unsigned int idx, const char c)
out_8(&psc->tfdata_8, c);
}
void serial_putc_raw_dev(unsigned int idx, const char c)
{
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
volatile psc512x_t *psc = (psc512x_t *) &im->psc[idx];
/* Wait for last character to go. */
while (!(in_be16(&psc->psc_status) & PSC_SR_TXEMP))
;
out_8(&psc->tfdata_8, c);
}
void serial_puts_dev(unsigned int idx, const char *s)
{
while (*s)

11
arch/powerpc/cpu/mpc5xxx/serial.c
View file

@ -112,17 +112,6 @@ void serial_putc_dev (unsigned long dev_base, const char c)
psc->psc_buffer_8 = c;
}
void serial_putc_raw_dev(unsigned long dev_base, const char c)
{
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
/* Wait for last character to go. */
while (!(psc->psc_status & PSC_SR_TXEMP))
;
psc->psc_buffer_8 = c;
}
void serial_puts_dev (unsigned long dev_base, const char *s)
{
while (*s) {

11
drivers/serial/serial_ns16550.c
View file

@ -127,11 +127,6 @@ static void _serial_putc(const char c, const int port)
NS16550_putc(PORT, c);
}
static void _serial_putc_raw(const char c, const int port)
{
NS16550_putc(PORT, c);
}
static void _serial_puts(const char *s, const int port)
{
while (*s) {
@ -164,12 +159,6 @@ 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)
{