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Commit e1d7b66b authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915: i915_active.retire() is optional 



Check that i915_active.retire() exists before calling.

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190819075835.20065-6-chris@chris-wilson.co.uk
parent 5a6b7ef6

drivers/gpu/drm/i915/i915_active.c

+4 −2
Original line number Diff line number Diff line
@@ -142,12 +142,14 @@ __active_retire(struct i915_active *ref) 
	if (!retire)

		return;



	ref->retire(ref);



	rbtree_postorder_for_each_entry_safe(it, n, &root, node) {

		GEM_BUG_ON(i915_active_request_isset(&it->base));

		kmem_cache_free(global.slab_cache, it);

	}



	/* After the final retire, the entire struct may be freed */

	if (ref->retire)

		ref->retire(ref);

}



static void