sfc: support ndo_get_phys_port_id even when !CONFIG_SFC_SRIOV

There's no good reason why this should be an SRIOV-only thing.
Thus, also move it out of SRIOV-specific files.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 5eb0e68..4f3c965 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -5540,6 +5540,20 @@
 	}
 }
 
+static int efx_ef10_get_phys_port_id(struct efx_nic *efx,
+				     struct netdev_phys_item_id *ppid)
+{
+	struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+	if (!is_valid_ether_addr(nic_data->port_id))
+		return -EOPNOTSUPP;
+
+	ppid->id_len = ETH_ALEN;
+	memcpy(ppid->id, nic_data->port_id, ppid->id_len);
+
+	return 0;
+}
+
 static int efx_ef10_vlan_rx_add_vid(struct efx_nic *efx, __be16 proto, u16 vid)
 {
 	if (proto != htons(ETH_P_8021Q))
@@ -5647,11 +5661,11 @@
 	.vswitching_probe = efx_ef10_vswitching_probe_vf,
 	.vswitching_restore = efx_ef10_vswitching_restore_vf,
 	.vswitching_remove = efx_ef10_vswitching_remove_vf,
-	.sriov_get_phys_port_id = efx_ef10_sriov_get_phys_port_id,
 #endif
 	.get_mac_address = efx_ef10_get_mac_address_vf,
 	.set_mac_address = efx_ef10_set_mac_address,
 
+	.get_phys_port_id = efx_ef10_get_phys_port_id,
 	.revision = EFX_REV_HUNT_A0,
 	.max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH),
 	.rx_prefix_size = ES_DZ_RX_PREFIX_SIZE,
@@ -5776,6 +5790,7 @@
 	.set_mac_address = efx_ef10_set_mac_address,
 	.tso_versions = efx_ef10_tso_versions,
 
+	.get_phys_port_id = efx_ef10_get_phys_port_id,
 	.revision = EFX_REV_HUNT_A0,
 	.max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH),
 	.rx_prefix_size = ES_DZ_RX_PREFIX_SIZE,