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Subject[PATCH 28/36] serial: 8250_pci: Remove serial_rs485 sanitization
Date
Serial core handles serial_rs485 sanitization and copying rs485 struct.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
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
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