Hi Tianjia, > diff --git a/drivers/gpu/drm/i915/i915_active.c > b/drivers/gpu/drm/i915/i915_active.c > index d960d0be5bd2..cc017e3cc9c5 100644 > --- a/drivers/gpu/drm/i915/i915_active.c > +++ b/drivers/gpu/drm/i915/i915_active.c > @@ -758,7 +758,7 @@ int i915_active_acquire_preallocate_barrier(struct > i915_active *ref, > intel_engine_mask_t tmp, mask = engine->mask; > struct llist_node *first = NULL, *last = NULL; > struct intel_gt *gt = engine->gt; > - int err; > + int err = 0;
you don't need the initialization here. Thanks, Andi