net/ice: fix build with 16-byte Rx descriptor

[ upstream commit 94005e4 ]

gcc will report error "unused parameter 'rxq'" when the macro
RTE_LIBRTE_ICE_16BYTE_RX_DESC is defined. use RTE_SET_USED to avoid it

Fixes: 7a340b0 ("net/ice: refactor Rx FlexiMD handling")

Signed-off-by: Yiding Zhou <yidingx.zhou@intel.com>
Tested-by: Wei Ling <weix.ling@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

drivers/net/ice/ice_rxtx.c

@@ -129,6 +129,8 @@ ice_rxd_to_pkt_fields_by_comms_aux_v1(struct ice_rx_queue *rxq,
 			*RTE_NET_ICE_DYNF_PROTO_XTR_METADATA(mb) = metadata;
 		}
 	}
+#else
+	RTE_SET_USED(rxq);
 #endif
 }
 
@@ -167,6 +169,8 @@ ice_rxd_to_pkt_fields_by_comms_aux_v2(struct ice_rx_queue *rxq,
 			*RTE_NET_ICE_DYNF_PROTO_XTR_METADATA(mb) = metadata;
 		}
 	}
+#else
+	RTE_SET_USED(rxq);
 #endif
 }