serial: omap-serial: Use common rs485 device tree parsing function (af2f9276) · Commits · 戴 / test

We just got a common helper for parsing the rs485 specific device tree properties. Use it and drop the open coded parser. Signed-off-by:

drivers/tty/serial/omap-serial.c

+1 −12

Original line number	Diff line number	Diff line
		@@ -1606,7 +1606,6 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up,
		struct device_node *np)
		{
		struct serial_rs485 *rs485conf = &up->port.rs485;
		u32 rs485_delay[2];
		enum of_gpio_flags flags;
		int ret;

		@@ -1637,17 +1636,7 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up,
		up->rts_gpio = -EINVAL;
		}

		if (of_property_read_u32_array(np, "rs485-rts-delay",
		rs485_delay, 2) == 0) {
		rs485conf->delay_rts_before_send = rs485_delay[0];
		rs485conf->delay_rts_after_send = rs485_delay[1];
		}

		if (of_property_read_bool(np, "rs485-rx-during-tx"))
		rs485conf->flags \|= SER_RS485_RX_DURING_TX;

		if (of_property_read_bool(np, "linux,rs485-enabled-at-boot-time"))
		rs485conf->flags \|= SER_RS485_ENABLED;
		of_get_rs485_mode(np, rs485conf);

		return 0;
		}