combiner_base
static void __init combiner_init(void __iomem *combiner_base,
combiner_base + (i >> 2) * 0x10, irq);
void __iomem *combiner_base;
combiner_base = of_iomap(np, 0);
if (!combiner_base) {
combiner_init(combiner_base, np);
writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR);
writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_SET);