[PATCH 28/36] serial: 8250_pci: Remove serial_rs485 sanitization

[Ilpo Järvinen]

Serial core handles serial_rs485 sanitization and copying rs485 struct.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
 drivers/tty/serial/8250/8250_pci.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index a76254031bc2..b6d71268aa7d 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1562,14 +1562,6 @@ static int pci_fintek_rs485_config(struct uart_port *port,
 
 	pci_read_config_byte(pci_dev, 0x40 + 8 * *index + 7, &setting);
 
-	if (rs485->flags & SER_RS485_ENABLED)
-		memset(rs485->padding, 0, sizeof(rs485->padding));
-	else
-		memset(rs485, 0, sizeof(*rs485));
-
-	/* F81504/508/512 not support RTS delay before or after send */
-	rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND;
-
 	if (rs485->flags & SER_RS485_ENABLED) {
 		/* Enable RTS H/W control mode */
 		setting |= FINTEK_RTS_CONTROL_BY_HW;
@@ -1581,9 +1573,6 @@ static int pci_fintek_rs485_config(struct uart_port *port,
 			/* RTS driving low on TX */
 			setting |= FINTEK_RTS_INVERT;
 		}
-
-		rs485->delay_rts_after_send = 0;
-		rs485->delay_rts_before_send = 0;
 	} else {
 		/* Disable RTS H/W control mode */
 		setting &= ~(FINTEK_RTS_CONTROL_BY_HW | FINTEK_RTS_INVERT);
@@ -1591,9 +1580,6 @@ static int pci_fintek_rs485_config(struct uart_port *port,
 
 	pci_write_config_byte(pci_dev, 0x40 + 8 * *index + 7, setting);
 
-	if (rs485 != &port->rs485)
-		port->rs485 = *rs485;
-
 	return 0;
 }
 
-- 
2.30.2