diff options
Diffstat (limited to 'drivers/s390/char/sclp_vt220.c')
| -rw-r--r-- | drivers/s390/char/sclp_vt220.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index b621adee35f0..24eb3a0b0a9a 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -629,16 +629,15 @@ sclp_vt220_write_room(struct tty_struct *tty) /* * Return number of buffered chars. */ -static int +static unsigned int sclp_vt220_chars_in_buffer(struct tty_struct *tty) { unsigned long flags; struct list_head *l; struct sclp_vt220_request *r; - int count; + unsigned int count = 0; spin_lock_irqsave(&sclp_vt220_lock, flags); - count = 0; if (sclp_vt220_current_request != NULL) count = sclp_vt220_chars_stored(sclp_vt220_current_request); list_for_each(l, &sclp_vt220_outqueue) { |