[PATCH v2 6/6] serial: 8250_early: Convert literals to use defines

From: Ilpo Järvinen
Date: Fri Nov 25 2022 - 08:05:55 EST


Use existing defines for the serial register values in 8250_early.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_early.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
index f271becfc46c..0ebde0ab8167 100644
--- a/drivers/tty/serial/8250/8250_early.c
+++ b/drivers/tty/serial/8250/8250_early.c
@@ -136,11 +136,11 @@ static void __init init_port(struct earlycon_device *device)
unsigned char c;
unsigned int ier;

- serial8250_early_out(port, UART_LCR, 0x3); /* 8n1 */
+ serial8250_early_out(port, UART_LCR, UART_LCR_WLEN8); /* 8n1 */
ier = serial8250_early_in(port, UART_IER);
serial8250_early_out(port, UART_IER, ier & UART_IER_UUE); /* no interrupt */
serial8250_early_out(port, UART_FCR, 0); /* no fifo */
- serial8250_early_out(port, UART_MCR, 0x3); /* DTR + RTS */
+ serial8250_early_out(port, UART_MCR, UART_MCR_DTR | UART_MCR_RTS);

if (port->uartclk) {
divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * device->baud);
--
2.30.2