Use drm_gem_object_[handle_]unreference_unlocked where possible

Mostly obvious simplifications.

The i915 pread/pwrite ioctls, intel_overlay_put_image and
nouveau_gem_new were incorrectly using the locked versions
without locking: this is also fixed in this patch.

Signed-off-by: Luca Barbieri <luca@luca-barbieri.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 1190148cf5e6..da59f5e78e09 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -196,11 +196,8 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error)
                 radeon_bo_list_unreserve(&parser->validated);
         }
         for (i = 0; i < parser->nrelocs; i++) {
-                if (parser->relocs[i].gobj) {
-                        mutex_lock(&parser->rdev->ddev->struct_mutex);
-                        drm_gem_object_unreference(parser->relocs[i].gobj);
-                        mutex_unlock(&parser->rdev->ddev->struct_mutex);
-                }
+                if (parser->relocs[i].gobj)
+                        drm_gem_object_unreference_unlocked(parser->relocs[i].gobj);
         }
         kfree(parser->track);
         kfree(parser->relocs);