libnvdimm: Remove prototypes for nonexistent functions

These functions don't exist, so remove the prototypes for them.

Signed-off-by: Alastair D'Silva <[e-mail]>
Reviewed-by: Andrew Donnellan <[e-mail]>
Reviewed-by: Frederic Barrat <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Dan Williams <[e-mail]>

drivers/nvdimm/nd-core.h

···
 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);