linux-kernel - [PATCH 06/10] serial: make uart_insert

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Date:   Wed, 12 Jul 2023 10:18:07 +0200
From:   "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
Subject: [PATCH 06/10] serial: make uart_insert_char() accept u8s

Both the character and flag are 8-bit values. So switch from unsigned
ints to u8s. The drivers will be cleaned up in the next round.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 drivers/tty/serial/serial_core.c | 2 +-
 include/linux/serial_core.h      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 7e37db9adbd4..bef507cb804c 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -3486,7 +3486,7 @@ EXPORT_SYMBOL_GPL(uart_handle_cts_change);
  * @flag: flag for the character (see TTY_NORMAL and friends)
  */
 void uart_insert_char(struct uart_port *port, unsigned int status,
-		 unsigned int overrun, unsigned int ch, unsigned int flag)
+		      unsigned int overrun, u8 ch, u8 flag)
 {
 	struct tty_port *tport = &port->state->port;
 
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 14dd85ee849e..105d2cdc0126 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -903,7 +903,7 @@ void uart_handle_dcd_change(struct uart_port *uport, bool active);
 void uart_handle_cts_change(struct uart_port *uport, bool active);
 
 void uart_insert_char(struct uart_port *port, unsigned int status,
-		      unsigned int overrun, unsigned int ch, unsigned int flag);
+		      unsigned int overrun, u8 ch, u8 flag);
 
 void uart_xchar_out(struct uart_port *uport, int offset);
 
-- 
2.41.0