#define to_of_device(d) container_of(d, struct of_device, dev)
extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
#define to_of_device(d) container_of(d, struct of_device, dev)
extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);