vphb_dn 212 drivers/misc/cxl/vphb.c struct device_node *vphb_dn; vphb_dn 234 drivers/misc/cxl/vphb.c vphb_dn = parent->of_node; vphb_dn 237 drivers/misc/cxl/vphb.c phb = pcibios_alloc_controller(vphb_dn);