From be0cf843706058facc5dc4360f9619eef74accd9 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 25 Nov 2024 12:33:05 +0200 Subject: [PATCH] serial: 8250_port: Assign UPIO_UNKNOWN instead of its direct value serial8250_init_port() assings 0xFF for the unset or unknown port IO type, use predefined constant for that instead. Signed-off-by: Andy Shevchenko Acked-by: Arnd Bergmann Link: https://lore.kernel.org/r/20241125103305.1614986-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_port.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 4d63d80e78a92..1003516097df9 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -3249,7 +3249,7 @@ void serial8250_init_port(struct uart_8250_port *up) port->ops = &serial8250_pops; port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_8250_CONSOLE); - up->cur_iotype = 0xFF; + up->cur_iotype = UPIO_UNKNOWN; } EXPORT_SYMBOL_GPL(serial8250_init_port); -- 2.47.3