xip_enable
static void __xipram xip_enable(struct map_info *map, struct flchip *chip,
#define xip_enable(map, chip, adr)
static void __xipram xip_enable(struct map_info *map, struct flchip *chip,
#define xip_enable(map, chip, adr)
#define xip_enable(base, map, cfi) \
#define xip_enable(base, map, cfi) do { } while (0)