TTY: 68328serial, remove garbage

- empty functions
- unused global variables

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2012-04-02 13:54:37 +02:00 committed by Greg Kroah-Hartman
parent c21e2654db
commit b8aa50f2da

View File

@ -73,11 +73,6 @@ static unsigned int uart_irqs[NR_PORTS] = UART_IRQ_DEFNS;
/* multiple ports are contiguous in memory */
m68328_uart *uart_addr = (m68328_uart *)USTCNT_ADDR;
struct tty_struct m68k_ttys;
struct m68k_serial *m68k_consinfo = 0;
#define M68K_CLOCK (16667000) /* FIXME: 16MHz is likely wrong */
struct tty_driver *serial_driver;
static void change_speed(struct m68k_serial *info);
@ -132,17 +127,6 @@ static int baud_table[] = {
0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
9600, 19200, 38400, 57600, 115200, 0 };
/* Sets or clears DTR/RTS on the requested line */
static inline void m68k_rtsdtr(struct m68k_serial *ss, int set)
{
if (set) {
/* set the RTS/CTS line */
} else {
/* clear it */
}
return;
}
/* Utility routines */
static inline int get_baud(struct m68k_serial *ss)
{
@ -1104,9 +1088,6 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
info->count--;
info->blocked_open++;
while (1) {
local_irq_disable();
m68k_rtsdtr(info, 1);
local_irq_enable();
current->state = TASK_INTERRUPTIBLE;
if (tty_hung_up_p(filp) ||
!(info->flags & ASYNC_INITIALIZED)) {