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>

diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 7d1f8b398a464d8909a3cb3af8920d494c7cf044..8896e691c051eab87ba88ffcbac01bd4860df0de 100644 (file)
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -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);