From a8d9cd2318606627d3c0e4747dbd7bbc44c48e27 Mon Sep 17 00:00:00 2001
From: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Date: Thu, 10 Aug 2023 11:14:50 +0200
Subject: tty: use u8 for chars

This makes all those 'unsigned char's an explicit 'u8'. This is part of
the continuing unification of chars and flags to be consistent u8.

This approaches tty_port_default_receive_buf(). Flags to be next.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: William Hubbs <w.d.hubbs@gmail.com>
Cc: Chris Brannon <chris@the-brannons.com>
Cc: Kirk Reiser <kirk@reisers.ca>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Max Staudt <max@enpas.org>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Cc: Andreas Koensgen <ajk@comnets.uni-bremen.de>
Cc: Jeremy Kerr <jk@codeconstruct.com.au>
Cc: Matt Johnston <matt@codeconstruct.com.au>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230810091510.13006-17-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/can/can327.c           | 2 +-
 drivers/net/can/slcan/slcan-core.c | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

(limited to 'drivers/net/can')

diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c
index 4bf970df7e84..a054f5fd0d43 100644
--- a/drivers/net/can/can327.c
+++ b/drivers/net/can/can327.c
@@ -885,7 +885,7 @@ static bool can327_is_valid_rx_char(u8 c)
  * This will not be re-entered while running, but other ldisc
  * functions may be called in parallel.
  */
-static void can327_ldisc_rx(struct tty_struct *tty, const unsigned char *cp,
+static void can327_ldisc_rx(struct tty_struct *tty, const u8 *cp,
 			    const char *fp, size_t count)
 {
 	struct can327 *elm = tty->disc_data;
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index 63371563d8e2..fe5671dbeb77 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -774,9 +774,8 @@ static const struct net_device_ops slcan_netdev_ops = {
  * be re-entered while running but other ldisc functions may be called
  * in parallel
  */
-static void slcan_receive_buf(struct tty_struct *tty,
-			      const unsigned char *cp, const char *fp,
-			      size_t count)
+static void slcan_receive_buf(struct tty_struct *tty, const u8 *cp,
+			      const char *fp, size_t count)
 {
 	struct slcan *sl = tty->disc_data;
 
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