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Commit f094298b authored by Tejun Heo's avatar Tejun Heo Committed by Greg Kroah-Hartman
Browse files

68328serial: remove unsed m68k_serial->tqueue_hangup 



m68k_serial->tqueue_hangup is unused.  Remove it.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Cc: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 5933a161

drivers/tty/serial/68328serial.c

+0 −23
Original line number Diff line number Diff line
@@ -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;

drivers/tty/serial/68328serial.h

+0 −1
Original line number Diff line number Diff line
@@ -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;

};