From f094298bae5f5d0e1cb3bff4621aae7ef486812a Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 24 Jan 2011 17:53:41 +0100 Subject: [PATCH] 68328serial: remove unsed m68k_serial->tqueue_hangup m68k_serial->tqueue_hangup is unused. Remove it. Signed-off-by: Tejun Heo Cc: Greg Ungerer Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/68328serial.c | 23 ----------------------- drivers/tty/serial/68328serial.h | 1 - 2 files changed, 24 deletions(-) diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c index be0ebce36e54..a9d99856c892 100644 --- a/drivers/tty/serial/68328serial.c +++ b/drivers/tty/serial/68328serial.c @@ -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; diff --git a/drivers/tty/serial/68328serial.h b/drivers/tty/serial/68328serial.h index 664ceb0a158c..8c9c3c0745db 100644 --- a/drivers/tty/serial/68328serial.h +++ b/drivers/tty/serial/68328serial.h @@ -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; };