libnvdimm: Remove prototypes for nonexistent functions

These functions don't exist, so remove the prototypes for them.
Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Link: https://lore.kernel.org/r/20191025044721.16617-3-alastair@au1.ibm.comSigned-off-by: Dan Williams <dan.j.williams@intel.com>

drivers/nvdimm/nd-core.h

@@ -124,11 +124,7 @@ void nd_region_create_dax_seed(struct nd_region *nd_region);
 int nvdimm_bus_create_ndctl(struct nvdimm_bus *nvdimm_bus);
 void nvdimm_bus_destroy_ndctl(struct nvdimm_bus *nvdimm_bus);
 void nd_synchronize(void);
-int nvdimm_bus_register_dimms(struct nvdimm_bus *nvdimm_bus);
-int nvdimm_bus_register_regions(struct nvdimm_bus *nvdimm_bus);
-int nvdimm_bus_init_interleave_sets(struct nvdimm_bus *nvdimm_bus);
 void __nd_device_register(struct device *dev);
-int nd_match_dimm(struct device *dev, void *data);
 struct nd_label_id;
 char *nd_label_gen_id(struct nd_label_id *label_id, u8 *uuid, u32 flags);
 bool nd_is_uuid_unique(struct device *dev, u8 *uuid);