net: ethernet: mtk_eth_soc: rely on mtk_pse_port definitions in mtk_flow_set_output_device

Similar to ethernet ports, rely on mtk_pse_port definitions for
pse wdma ports as well.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/b86bdb717e963e3246c1dec5f736c810703cf056.1694506814.git.lorenzo@kernel.orgSigned-off-by: Paolo Abeni <pabeni@redhat.com>

drivers/net/ethernet/mediatek/mtk_ppe_offload.c

@@ -196,10 +196,10 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
 		if (mtk_is_netsys_v2_or_greater(eth)) {
 			switch (info.wdma_idx) {
 			case 0:
-				pse_port = 8;
+				pse_port = PSE_WDMA0_PORT;
 				break;
 			case 1:
-				pse_port = 9;
+				pse_port = PSE_WDMA1_PORT;
 				break;
 			default:
 				return -EINVAL;