[PATCH] fix drm-get-put.cocci warnings

[Julia Lawall]

From: Fengguang Wu <fengguang.wu@xxxxxxxxx>

Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference() and
drm_*_unreference() helpers.

Generated by: scripts/coccinelle/api/drm-get-put.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Signed-off-by: Julia Lawall <julia.lawall@xxxxxxx>
---

tree:   https://github.com/thierryreding/linux for-4.16/work
head:   6c86494bb2f670293f6137b0a4b3c53c8886eba4
commit: 34f022b2d11f91a323d3e7d15893d480646f3fad [149/161] WIP

 nouveau_gem.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -296,7 +296,7 @@ nouveau_gem_ioctl_new(struct drm_device
 	}

 	/* drop reference from allocate - handle holds it now */
-	drm_gem_object_unreference_unlocked(&nvbo->gem);
+	drm_gem_object_put_unlocked(&nvbo->gem);
 	return ret;
 }

@@ -365,7 +365,7 @@ validate_fini_no_ticket(struct validate_
 		list_del(&nvbo->entry);
 		nvbo->reserved_by = NULL;
 		ttm_bo_unreserve(&nvbo->bo);
-		drm_gem_object_unreference_unlocked(&nvbo->gem);
+		drm_gem_object_put_unlocked(&nvbo->gem);
 	}
 }

@@ -411,14 +411,14 @@ retry:
 		nvbo = nouveau_gem_object(gem);
 		if (nvbo == res_bo) {
 			res_bo = NULL;
-			drm_gem_object_unreference_unlocked(gem);
+			drm_gem_object_put_unlocked(gem);
 			continue;
 		}

 		if (nvbo->reserved_by && nvbo->reserved_by == file_priv) {
 			NV_PRINTK(err, cli, "multiple instances of buffer %d on "
 				      "validation list\n", b->handle);
-			drm_gem_object_unreference_unlocked(gem);
+			drm_gem_object_put_unlocked(gem);
 			ret = -EINVAL;
 			break;
 		}
@@ -969,7 +969,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_de
 		ret = lret;

 	nouveau_bo_sync_for_cpu(nvbo);
-	drm_gem_object_unreference_unlocked(gem);
+	drm_gem_object_put_unlocked(gem);

 	return ret;
 }
@@ -988,7 +988,7 @@ nouveau_gem_ioctl_cpu_fini(struct drm_de
 	nvbo = nouveau_gem_object(gem);

 	nouveau_bo_sync_for_device(nvbo);
-	drm_gem_object_unreference_unlocked(gem);
+	drm_gem_object_put_unlocked(gem);
 	return 0;
 }

@@ -1005,7 +1005,7 @@ nouveau_gem_ioctl_info(struct drm_device
 		return -ENOENT;

 	ret = nouveau_gem_info(file_priv, gem, req);
-	drm_gem_object_unreference_unlocked(gem);
+	drm_gem_object_put_unlocked(gem);
 	return ret;
 }

@@ -1153,7 +1153,7 @@ out:
 	return err;

 unref:
-	drm_gem_object_unreference(&nvbo->gem);
+	drm_gem_object_put(&nvbo->gem);
 unref_bo:
 	nouveau_bo_ref(NULL, &nvbo);
 free_sgt: