struct omap_uart_s *s = omap_uart_init(base, irq,
fclk, iclk, txdma, rxdma, label, chr);
- memory_region_init_io(&s->iomem, &omap_uart_ops, s, "omap.uart", 0x100);
+ memory_region_init_io(&s->iomem, NULL, &omap_uart_ops, s, "omap.uart", 0x100);
s->ta = ta;