void *__devm_memremap_pages(struct device *dev, struct resource *res);
-#ifdef CONFIG_ZONE_DEVICE
-void *devm_memremap_pages(struct device *dev, struct resource *res);
-#else
-static inline void *devm_memremap_pages(struct device *dev, struct resource *res)
-{
- /*
- * Fail attempts to call devm_memremap_pages() without
- * ZONE_DEVICE support enabled, this requires callers to fall
- * back to plain devm_memremap() based on config
- */
- WARN_ON_ONCE(1);
- return ERR_PTR(-ENXIO);
-}
-#endif
-
/*
* Some systems do not have legacy ISA devices.
* /dev/port is not a valid interface on these systems.