diff options
| -rw-r--r-- | drivers/tty/serial/sirfsoc_uart.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c index c6657de78997..1d1c0b9857ff 100644 --- a/drivers/tty/serial/sirfsoc_uart.c +++ b/drivers/tty/serial/sirfsoc_uart.c @@ -1264,6 +1264,7 @@ MODULE_DEVICE_TABLE(of, sirfsoc_uart_ids); static int sirfsoc_uart_probe(struct platform_device *pdev) { + struct device_node *np = pdev->dev.of_node; struct sirfsoc_uart_port *sirfport; struct uart_port *port; struct resource *res; @@ -1276,13 +1277,13 @@ static int sirfsoc_uart_probe(struct platform_device *pdev) }; const struct of_device_id *match; - match = of_match_node(sirfsoc_uart_ids, pdev->dev.of_node); + match = of_match_node(sirfsoc_uart_ids, np); sirfport = devm_kzalloc(&pdev->dev, sizeof(*sirfport), GFP_KERNEL); if (!sirfport) { ret = -ENOMEM; goto err; } - sirfport->port.line = of_alias_get_id(pdev->dev.of_node, "serial"); + sirfport->port.line = of_alias_get_id(np, "serial"); sirf_ports[sirfport->port.line] = sirfport; sirfport->port.iotype = UPIO_MEM; sirfport->port.flags = UPF_BOOT_AUTOCONF; @@ -1291,25 +1292,24 @@ static int sirfsoc_uart_probe(struct platform_device *pdev) port->private_data = sirfport; sirfport->uart_reg = (struct sirfsoc_uart_register *)match->data; - sirfport->hw_flow_ctrl = of_property_read_bool(pdev->dev.of_node, - "sirf,uart-has-rtscts"); - if (of_device_is_compatible(pdev->dev.of_node, "sirf,prima2-uart") || - of_device_is_compatible(pdev->dev.of_node, "sirf,atlas7-uart")) + sirfport->hw_flow_ctrl = + of_property_read_bool(np, "sirf,uart-has-rtscts"); + if (of_device_is_compatible(np, "sirf,prima2-uart") || + of_device_is_compatible(np, "sirf,atlas7-uart")) sirfport->uart_reg->uart_type = SIRF_REAL_UART; - if (of_device_is_compatible(pdev->dev.of_node, - "sirf,prima2-usp-uart") || of_device_is_compatible( - pdev->dev.of_node, "sirf,atlas7-usp-uart")) { + if (of_device_is_compatible(np, "sirf,prima2-usp-uart") || + of_device_is_compatible(np, "sirf,atlas7-usp-uart")) { sirfport->uart_reg->uart_type = SIRF_USP_UART; if (!sirfport->hw_flow_ctrl) goto usp_no_flow_control; - if (of_find_property(pdev->dev.of_node, "cts-gpios", NULL)) - sirfport->cts_gpio = of_get_named_gpio( - pdev->dev.of_node, "cts-gpios", 0); + if (of_find_property(np, "cts-gpios", NULL)) + sirfport->cts_gpio = + of_get_named_gpio(np, "cts-gpios", 0); else sirfport->cts_gpio = -1; - if (of_find_property(pdev->dev.of_node, "rts-gpios", NULL)) - sirfport->rts_gpio = of_get_named_gpio( - pdev->dev.of_node, "rts-gpios", 0); + if (of_find_property(np, "rts-gpios", NULL)) + sirfport->rts_gpio = + of_get_named_gpio(np, "rts-gpios", 0); else sirfport->rts_gpio = -1; @@ -1336,13 +1336,11 @@ static int sirfsoc_uart_probe(struct platform_device *pdev) gpio_direction_output(sirfport->rts_gpio, 1); } usp_no_flow_control: - if (of_device_is_compatible(pdev->dev.of_node, "sirf,atlas7-uart") || - of_device_is_compatible(pdev->dev.of_node, "sirf,atlas7-usp-uart")) + if (of_device_is_compatible(np, "sirf,atlas7-uart") || + of_device_is_compatible(np, "sirf,atlas7-usp-uart")) sirfport->is_atlas7 = true; - if (of_property_read_u32(pdev->dev.of_node, - "fifosize", - &port->fifosize)) { + if (of_property_read_u32(np, "fifosize", &port->fifosize)) { dev_err(&pdev->dev, "Unable to find fifosize in uart node.\n"); ret = -EFAULT; |