PCH_GBE_DESC_UNUSED 1499 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c unused = PCH_GBE_DESC_UNUSED(tx_ring); PCH_GBE_DESC_UNUSED 2072 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c if (unlikely(!PCH_GBE_DESC_UNUSED(tx_ring))) {