nv40_gr_chan
struct nv40_gr_chan *chan = nv40_gr_chan(object);
nv40_gr_chan = {
struct nv40_gr_chan *chan;
nvkm_object_ctor(&nv40_gr_chan, oclass, &chan->object);
struct nv40_gr_chan *temp, *chan = NULL;
struct nv40_gr_chan *chan = nv40_gr_chan(object);
struct nv40_gr_chan *chan = nv40_gr_chan(object);
#define nv40_gr_chan(p) container_of((p), struct nv40_gr_chan, object)