On Wednesday 07 November 2012, Vineet Gupta wrote: > +static struct platform_device arc_uart##n##_dev = { \ > + .name = "arc-uart", \ > + .id = n, \ > + .num_resources = ARRAY_SIZE(arc_uart##n##_res), \ > + .resource = arc_uart##n##_res, \ > + .dev = { \ > + .platform_data = &arc_uart_info, \ > + }, \ > +} > + > +ARC_UART_DEV(0); > +#if CONFIG_SERIAL_ARC_NR_PORTS > 1 > +ARC_UART_DEV(1); > +#endif > + > +static struct platform_device *fpga_early_devs[] __initdata = { > +#if defined(CONFIG_SERIAL_ARC_CONSOLE) > + &arc_uart0_dev, > +#endif > +}; statically defining platform devices like this is considered very bad style, especially since it prevents you from doing proper boot-time configuration. Please get the available devices from the boot loader. Normally this is done using a flattened device tree blob that gets passed, unless you can probe the hardware directly. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html