diff options
Diffstat (limited to 'drivers/s390/char/sclp_tty.c')
| -rw-r--r-- | drivers/s390/char/sclp_tty.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index f5591bf82a8f..6be9de8ed37d 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -86,12 +86,12 @@ sclp_tty_close(struct tty_struct *tty, struct file *filp) * a string of newlines. Every newline creates a new message which * needs 82 bytes. */ -static int +static unsigned int sclp_tty_write_room (struct tty_struct *tty) { unsigned long flags; struct list_head *l; - int count; + unsigned int count; spin_lock_irqsave(&sclp_tty_lock, flags); count = 0; @@ -280,15 +280,14 @@ sclp_tty_flush_chars(struct tty_struct *tty) * characters in the write buffer (will not be written as long as there is a * final line feed missing). */ -static int +static unsigned int sclp_tty_chars_in_buffer(struct tty_struct *tty) { unsigned long flags; struct sclp_buffer *t; - int count; + unsigned int count = 0; spin_lock_irqsave(&sclp_tty_lock, flags); - count = 0; if (sclp_ttybuf != NULL) count = sclp_chars_in_buffer(sclp_ttybuf); list_for_each_entry(t, &sclp_tty_outqueue, list) { |