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68328serial: remove unsed m68k_serial->tqueue_hangup 

m68k_serial->tqueue_hangup is unused.  Remove it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tejun Heo 2011-01-24 17:53:41 +01:00 committed by Greg Kroah-Hartman
parent 5933a161ab
commit f094298bae
2 changed files with 0 additions and 24 deletions
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23
drivers/tty/serial/68328serial.c
View File

@ -393,28 +393,6 @@ static void do_softint(struct work_struct *work)
#endif
}
/*
* This routine is called from the scheduler tqueue when the interrupt
* routine has signalled that a hangup has occurred. The path of
* hangup processing is:
*
* serial interrupt routine -> (scheduler tqueue) ->
* do_serial_hangup() -> tty->hangup() -> rs_hangup()
*
*/
static void do_serial_hangup(struct work_struct *work)
{
struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue_hangup);
struct tty_struct *tty;
tty = info->port.tty;
if (!tty)
return;
tty_hangup(tty);
}
static int startup(struct m68k_serial * info)
{
m68328_uart *uart = &uart_addr[info->line];
@ -1348,7 +1326,6 @@ rs68328_init(void)
info->count = 0;
info->blocked_open = 0;
INIT_WORK(&info->tqueue, do_softint);
INIT_WORK(&info->tqueue_hangup, do_serial_hangup);
init_waitqueue_head(&info->open_wait);
init_waitqueue_head(&info->close_wait);
info->line = i;

1
drivers/tty/serial/68328serial.h
View File

@ -159,7 +159,6 @@ struct m68k_serial {
int xmit_tail;
int xmit_cnt;
struct work_struct tqueue;
struct work_struct tqueue_hangup;
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
};