Commit 05073cae authored by Geliang Tang's avatar Geliang Tang Committed by Ben Skeggs
Browse files

drm/nouveau/dma: use rb_entry() 



To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent af7db03e

drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c

+2 −2
Original line number Diff line number Diff line
@@ -34,7 +34,7 @@ nvkm_dma_search(struct nvkm_dma *dma, struct nvkm_client *client, u64 object) 
	struct rb_node *node = client->dmaroot.rb_node;

	while (node) {

		struct nvkm_dmaobj *dmaobj =

			container_of(node, typeof(*dmaobj), rb);

			rb_entry(node, typeof(*dmaobj), rb);

		if (object < dmaobj->handle)

			node = node->rb_left;

		else
@@ -67,7 +67,7 @@ nvkm_dma_oclass_new(struct nvkm_device *device, 
	dmaobj->handle = oclass->object;



	while (*ptr) {

		struct nvkm_dmaobj *obj = container_of(*ptr, typeof(*obj), rb);

		struct nvkm_dmaobj *obj = rb_entry(*ptr, typeof(*obj), rb);

		parent = *ptr;

		if (dmaobj->handle < obj->handle)

			ptr = &parent->rb_left;

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