Spelling out _unlocked for each and every driver is a annoying.
Especially if we consider how many drivers, do not know (or need to)
about the horror stories involving struct_mutex.
Just drop the suffix. It makes the API cleaner.
Done via the following script:
__from=drm_gem_object_put_unlocked
__to=drm_gem_object_put
for __file in $(git grep --name-only $__from); do
  sed -i  "s/$__from/$__to/g" $__file;
done
Cc: Dave Airlie <airlied@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20200515095118.2743122-29-emil.l.velikov@gmail.com
 
 {
        wait_for_io_cmd(qdev, 0, QXL_IO_DESTROY_PRIMARY_ASYNC);
        qdev->primary_bo->is_primary = false;
-       drm_gem_object_put_unlocked(&qdev->primary_bo->tbo.base);
+       drm_gem_object_put(&qdev->primary_bo->tbo.base);
        qdev->primary_bo = NULL;
 }
 
 
                    qdev->dumb_shadow_bo->surf.width  != surf.width ||
                    qdev->dumb_shadow_bo->surf.height != surf.height) {
                        if (qdev->dumb_shadow_bo) {
-                               drm_gem_object_put_unlocked
+                               drm_gem_object_put
                                        (&qdev->dumb_shadow_bo->tbo.base);
                                qdev->dumb_shadow_bo = NULL;
                        }
                }
                if (user_bo->shadow != qdev->dumb_shadow_bo) {
                        if (user_bo->shadow) {
-                               drm_gem_object_put_unlocked
+                               drm_gem_object_put
                                        (&user_bo->shadow->tbo.base);
                                user_bo->shadow = NULL;
                        }
        qxl_bo_unpin(user_bo);
 
        if (old_state->fb != plane->state->fb && user_bo->shadow) {
-               drm_gem_object_put_unlocked(&user_bo->shadow->tbo.base);
+               drm_gem_object_put(&user_bo->shadow->tbo.base);
                user_bo->shadow = NULL;
        }
 }
 
                return -ENOENT;
        qobj = gem_to_qxl_bo(gobj);
        *offset_p = qxl_bo_mmap_offset(qobj);
-       drm_gem_object_put_unlocked(gobj);
+       drm_gem_object_put(gobj);
        return 0;
 }
 
                return r;
        /* drop reference from allocate - handle holds it now */
        *qobj = gem_to_qxl_bo(gobj);
-       drm_gem_object_put_unlocked(gobj);
+       drm_gem_object_put(gobj);
        return 0;
 }
 
 
        qobj = gem_to_qxl_bo(gobj);
 
        ret = qxl_release_list_add(release, qobj);
-       drm_gem_object_put_unlocked(gobj);
+       drm_gem_object_put(gobj);
        if (ret)
                return ret;
 
        qxl_bo_unreserve(qobj);
 
 out:
-       drm_gem_object_put_unlocked(gobj);
+       drm_gem_object_put(gobj);
        return ret;
 }
 
 
        if ((*bo) == NULL)
                return;
 
-       drm_gem_object_put_unlocked(&(*bo)->tbo.base);
+       drm_gem_object_put(&(*bo)->tbo.base);
        *bo = NULL;
 }
 
                list_del_init(&bo->list);
                mutex_unlock(&qdev->gem.mutex);
                /* this should unref the ttm bo */
-               drm_gem_object_put_unlocked(&bo->tbo.base);
+               drm_gem_object_put(&bo->tbo.base);
        }
 }