tty: srmcons: convert to u8 and size_t

Switch character types to u8 and sizes to size_t. To conform to
characters/sizes in the rest of the tty layer.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: linux-alpha@vger.kernel.org
Link: https://lore.kernel.org/r/20231206073712.17776-25-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index 42deea53beab2aed73353d4f2358e9236221cd8d..feaf89f6936bcd1a82b9fe9ae12ef06daa8fcb64 100644 (file)
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -53,7 +53,7 @@ srmcons_do_receive_chars(struct tty_port *port)
        do {
                result.as_long = callback_getc(0);
                if (result.bits.status < 2) {
-                       tty_insert_flip_char(port, (char)result.bits.c, 0);
+                       tty_insert_flip_char(port, (u8)result.bits.c, 0);
                        count++;
                }
        } while((result.bits.status & 1) && (++loops < 10));
@@ -89,7 +89,7 @@ srmcons_receive_chars(struct timer_list *t)
 
 /* called with callback_lock held */
 static void
-srmcons_do_write(struct tty_port *port, const char *buf, int count)
+srmcons_do_write(struct tty_port *port, const u8 *buf, size_t count)
 {
        size_t c;
        srmcons_result result;
@@ -131,7 +131,7 @@ srmcons_write(struct tty_struct *tty, const u8 *buf, size_t count)
        unsigned long flags;
 
        spin_lock_irqsave(&srmcons_callback_lock, flags);
-       srmcons_do_write(tty->port, (const char *) buf, count);
+       srmcons_do_write(tty->port, buf, count);
        spin_unlock_irqrestore(&srmcons_callback_lock, flags);
 
        return count;