On Tue, Jun 24, 2014 at 3:25 AM, Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx> wrote: > Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx> > --- > drivers/tty/serial/arc_uart.c | 22 ++++++---------------- > 1 file changed, 6 insertions(+), 16 deletions(-) > > diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c > index 2ffaf099691a..dc3d5db37dc4 100644 > --- a/drivers/tty/serial/arc_uart.c > +++ b/drivers/tty/serial/arc_uart.c > @@ -518,21 +516,13 @@ arc_uart_init_one(struct platform_device *pdev, int dev_id) > } > uart->baud = val; > > - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - if (!res) > - return -ENODEV; > - > - res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0); > - if (!res2) > - return -ENODEV; > - > - port->mapbase = res->start; > - port->membase = ioremap_nocache(res->start, resource_size(res)); > + port->membase = of_iomap(np, 0); ioremap is preferred over of_iomap as it is not OF specific. Perhaps use devm_request_and_ioremap instead. > if (!port->membase) > /* No point of dev_err since UART itself is hosed here */ > return -ENXIO; > > - port->irq = res2->start; > + port->irq = irq_of_parse_and_map(np, 0); > + platform_get_irq should be used here. > port->dev = &pdev->dev; > port->iotype = UPIO_MEM; > port->flags = UPF_BOOT_AUTOCONF; > -- > 1.8.3.2 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html