'size_t' is what receive_buf() expects and returns while handling count.
So switch to 'size_t'.
This renders both local 'count' and 'rcvd' in flush_to_ldisc() to be
size_t too.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
---
drivers/tty/tty_buffer.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 42464c37125a..7182dab60fac 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -502,12 +502,12 @@ static void lookahead_bufs(struct tty_port *port, struct tty_buffer *head)
}
}
-static int
-receive_buf(struct tty_port *port, struct tty_buffer *head, int count)
+static size_t
+receive_buf(struct tty_port *port, struct tty_buffer *head, size_t count)
{
u8 *p = char_buf_ptr(head, head->read);
const u8 *f = NULL;
- int n;
+ size_t n;
if (head->flags)
f = flag_buf_ptr(head, head->read);@@ -539,7 +539,7 @@ static void flush_to_ldisc(struct work_struct *work)
while (1) {
struct tty_buffer *head = buf->head;
struct tty_buffer *next;
- int count, rcvd;
+ size_t count, rcvd;
/* Ldisc or user is trying to gain exclusive access */
if (atomic_read(&buf->priority))--
2.41.0