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path: root/drivers/tty
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Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/nozomi.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index acaecc17388..c34d622dace 100644
--- a/drivers/tty/nozomi.c
+++ b/drivers/tty/nozomi.c
@@ -1690,11 +1690,6 @@ static int ntty_write(struct tty_struct *tty, const unsigned char *buffer,
mutex_lock(&port->tty_sem);
- if (unlikely(!port->port.count)) {
- DBG1(" ");
- goto exit;
- }
-
rval = kfifo_in(&port->fifo_ul, (unsigned char *)buffer, count);
/* notify card */
@@ -1740,8 +1735,7 @@ static int ntty_write_room(struct tty_struct *tty)
if (dc) {
mutex_lock(&port->tty_sem);
- if (port->port.count)
- room = kfifo_avail(&port->fifo_ul);
+ room = kfifo_avail(&port->fifo_ul);
mutex_unlock(&port->tty_sem);
}
return room;
@@ -1889,11 +1883,6 @@ static s32 ntty_chars_in_buffer(struct tty_struct *tty)
goto exit_in_buffer;
}
- if (unlikely(!port->port.count)) {
- dev_err(&dc->pdev->dev, "No tty open?\n");
- goto exit_in_buffer;
- }
-
rval = kfifo_len(&port->fifo_ul);
exit_in_buffer: