The code is dead at least since 2002. So remove it to not distort git
grep output (about port.tty usage).
Remove the whole do_softirq tasklet as it's noop now.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxx>
---
Cc: linux-m68k@xxxxxxxxxxxxxxxxxxxx
drivers/tty/serial/68328serial.c | 35 -----------------------------------
drivers/tty/serial/68328serial.h | 1 -
2 files changed, 0 insertions(+), 36 deletions(-)
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index e0a7754..f549231 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -235,22 +235,6 @@ static void batten_down_hatches(void)
static void status_handle(struct m68k_serial *info, unsigned short status)
{
-#if 0
- if(status & DCD) {
- if((info->port.tty->termios->c_cflag & CRTSCTS) &&
- ((info->curregs[3] & AUTO_ENAB)==0)) {
- info->curregs[3] |= AUTO_ENAB;
- info->pendregs[3] |= AUTO_ENAB;
- write_zsreg(info->m68k_channel, 3, info->curregs[3]);
- }
- } else {
- if((info->curregs[3] & AUTO_ENAB)) {
- info->curregs[3] &= ~AUTO_ENAB;
- info->pendregs[3] &= ~AUTO_ENAB;
- write_zsreg(info->m68k_channel, 3, info->curregs[3]);
- }
- }
-#endif
/* If this is console input and this is a
* 'break asserted' status change interrupt
* see if we can drop into the debugger
@@ -340,9 +324,6 @@ static void transmit_chars(struct m68k_serial *info)
info->xmit_tail = info->xmit_tail & (SERIAL_XMIT_SIZE-1);
info->xmit_cnt--;
- if (info->xmit_cnt < WAKEUP_CHARS)
- schedule_work(&info->tqueue);
-
if(info->xmit_cnt <= 0) {
/* All done for now... TX ints off */
uart->ustcnt &= ~USTCNT_TX_INTR_MASK;
@@ -378,21 +359,6 @@ irqreturn_t rs_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void do_softint(struct work_struct *work)
-{
- struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue);
- struct tty_struct *tty;
-
- tty = info->tty;
- if (!tty)
- return;
-#if 0
- if (clear_bit(RS_EVENT_WRITE_WAKEUP, &info->event)) {
- tty_wakeup(tty);
- }
-#endif
-}
-
static int startup(struct m68k_serial * info)
{
m68328_uart *uart = &uart_addr[info->line];
@@ -1324,7 +1290,6 @@ rs68328_init(void)
info->event = 0;
info->count = 0;
info->blocked_open = 0;
- INIT_WORK(&info->tqueue, do_softint);
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 8c9c3c0..3d2faab 100644
--- a/drivers/tty/serial/68328serial.h
+++ b/drivers/tty/serial/68328serial.h
@@ -158,7 +158,6 @@ struct m68k_serial {
int xmit_head;
int xmit_tail;
int xmit_cnt;
- struct work_struct tqueue;
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
};
--
1.7.6.1
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