tty: xtensa/iss: use u8

Switch character types to u8. To conform to characters in the rest of
the tty layer.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Link: https://lore.kernel.org/r/20231206073712.17776-28-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2023-12-06 08:37:12 +01:00 committed by Greg Kroah-Hartman
parent b49d18493a
commit ae5af710f3

View File

@ -65,7 +65,7 @@ static void rs_poll(struct timer_list *unused)
struct tty_port *port = &serial_port;
int i = 0;
int rd = 1;
unsigned char c;
u8 c;
while (simc_poll(0)) {
rd = simc_read(0, &c, 1);