The function uart_console_write() expects an unsigned int, so use that variable type, not 'unsigned', which is generally frowned apon in the kernel now. Cc: Kukjin Kim <kgene@xxxxxxxxxx> Cc: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Cc: Hyunki Koo <kkoos00@xxxxxxxxx> Cc: HYUN-KI KOO <hyunki00.koo@xxxxxxxxxxx> Cc: Shinbeom Choi <sbeom.choi@xxxxxxxxxxx> Cc: Jiri Slaby <jslaby@xxxxxxxx> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-samsung-soc@xxxxxxxxxxxxxxx Cc: linux-serial@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/tty/serial/samsung_tty.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 12f6b2872076..3dfb4f37ec69 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -2613,7 +2613,8 @@ static void samsung_early_putc(struct uart_port *port, int c) writeb(c, port->membase + S3C2410_UTXH); } -static void samsung_early_write(struct console *con, const char *s, unsigned n) +static void samsung_early_write(struct console *con, const char *s, + unsigned int n) { struct earlycon_device *dev = con->data; -- 2.24.0