drm/nouveau/mmu: make nvkm_vmm_ctor() static

The function nvkm_vmm_ctor() is not called outside of the file defining
it, so make it static.
Signed-off-by: NRalph Campbell <rcampbell@nvidia.com>
Reviewed-by: NJohn Hubbard <jhubbard@nvidia.com>
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c

@@ -1030,7 +1030,7 @@ nvkm_vmm_ctor_managed(struct nvkm_vmm *vmm, u64 addr, u64 size)
 	return 0;
 }
 
-int
+static int
 nvkm_vmm_ctor(const struct nvkm_vmm_func *func, struct nvkm_mmu *mmu,
 	      u32 pd_header, bool managed, u64 addr, u64 size,
 	      struct lock_class_key *key, const char *name,

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h

@@ -163,9 +163,6 @@ int nvkm_vmm_new_(const struct nvkm_vmm_func *, struct nvkm_mmu *,
 		  u32 pd_header, bool managed, u64 addr, u64 size,
 		  struct lock_class_key *, const char *name,
 		  struct nvkm_vmm **);
-int nvkm_vmm_ctor(const struct nvkm_vmm_func *, struct nvkm_mmu *,
-		  u32 pd_header, bool managed, u64 addr, u64 size,
-		  struct lock_class_key *, const char *name, struct nvkm_vmm *);
 struct nvkm_vma *nvkm_vmm_node_search(struct nvkm_vmm *, u64 addr);
 struct nvkm_vma *nvkm_vmm_node_split(struct nvkm_vmm *, struct nvkm_vma *,
 				     u64 addr, u64 size);