drm/nouveau/nvif: give every device object a human-readable identifier

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

drivers/gpu/drm/nouveau/include/nvif/device.h

@@ -18,9 +18,9 @@ struct nvif_device {
 	struct nvif_user user;
 };
 
-int  nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32,
-		      struct nvif_device *);
-void nvif_device_fini(struct nvif_device *);
+int  nvif_device_ctor(struct nvif_object *, const char *name, u32 handle,
+		      s32 oclass, void *, u32, struct nvif_device *);
+void nvif_device_dtor(struct nvif_device *);
 u64  nvif_device_time(struct nvif_device *);
 
 /*XXX*/

drivers/gpu/drm/nouveau/nouveau_abi16.c

@@ -55,8 +55,8 @@ nouveau_abi16(struct drm_file *file_priv)
 			 * device (ie. the one that belongs to the fd it
 			 * opened)
 			 */
-			if (nvif_device_init(&cli->base.object, 0, NV_DEVICE,
-					     &args, sizeof(args),
+			if (nvif_device_ctor(&cli->base.object, "abi16Device",
+					     0, NV_DEVICE, &args, sizeof(args),
 					     &abi16->device) == 0)
 				return cli->abi16;
 
@@ -167,7 +167,7 @@ nouveau_abi16_fini(struct nouveau_abi16 *abi16)
 	}
 
 	/* destroy the device object */
-	nvif_device_fini(&abi16->device);
+	nvif_device_dtor(&abi16->device);
 
 	kfree(cli->abi16);
 	cli->abi16 = NULL;

drivers/gpu/drm/nouveau/nouveau_drm.c

@@ -179,7 +179,7 @@ nouveau_cli_fini(struct nouveau_cli *cli)
 	nouveau_vmm_fini(&cli->svm);
 	nouveau_vmm_fini(&cli->vmm);
 	nvif_mmu_fini(&cli->mmu);
-	nvif_device_fini(&cli->device);
+	nvif_device_dtor(&cli->device);
 	mutex_lock(&cli->drm->master.lock);
 	nvif_client_dtor(&cli->base);
 	mutex_unlock(&cli->drm->master.lock);
@@ -238,7 +238,7 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
 		goto done;
 	}
 
-	ret = nvif_device_init(&cli->base.object, 0, NV_DEVICE,
+	ret = nvif_device_ctor(&cli->base.object, "drmDevice", 0, NV_DEVICE,
 			       &(struct nv_device_v0) {
 					.device = ~0,
 			       }, sizeof(struct nv_device_v0),

drivers/gpu/drm/nouveau/nvif/device.c

@@ -39,7 +39,7 @@ nvif_device_time(struct nvif_device *device)
 }
 
 void
-nvif_device_fini(struct nvif_device *device)
+nvif_device_dtor(struct nvif_device *device)
 {
 	nvif_user_fini(device);
 	kfree(device->runlist);
@@ -48,10 +48,10 @@ nvif_device_fini(struct nvif_device *device)
 }
 
 int
-nvif_device_init(struct nvif_object *parent, u32 handle, s32 oclass,
-		 void *data, u32 size, struct nvif_device *device)
+nvif_device_ctor(struct nvif_object *parent, const char *name, u32 handle,
+		 s32 oclass, void *data, u32 size, struct nvif_device *device)
 {
-	int ret = nvif_object_ctor(parent, "nvifDevice", handle,
+	int ret = nvif_object_ctor(parent, name ? name : "nvifDevice", handle,
 				   oclass, data, size, &device->object);
 	device->runlist = NULL;
 	device->user.func = NULL;