net: eth: Remove unused NEEDS_MANUAL_RELOC code bits

The last user of the NEEDS_MANUAL_RELOC has been removed in commit
26af162ac8f8 ("arch: m68k: Implement relocation")
Remove now unused NEEDS_MANUAL_RELOC code.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/net/eth-uclass.c b/net/eth-uclass.c
index c393600..4311f3f 100644
--- a/net/eth-uclass.c
+++ b/net/eth-uclass.c
@@ -556,32 +556,6 @@
 	unsigned char env_enetaddr[ARP_HLEN];
 	char *source = "DT";
 
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-	struct eth_ops *ops = eth_get_ops(dev);
-	static int reloc_done;
-
-	if (!reloc_done) {
-		if (ops->start)
-			ops->start += gd->reloc_off;
-		if (ops->send)
-			ops->send += gd->reloc_off;
-		if (ops->recv)
-			ops->recv += gd->reloc_off;
-		if (ops->free_pkt)
-			ops->free_pkt += gd->reloc_off;
-		if (ops->stop)
-			ops->stop += gd->reloc_off;
-		if (ops->mcast)
-			ops->mcast += gd->reloc_off;
-		if (ops->write_hwaddr)
-			ops->write_hwaddr += gd->reloc_off;
-		if (ops->read_rom_hwaddr)
-			ops->read_rom_hwaddr += gd->reloc_off;
-
-		reloc_done++;
-	}
-#endif
-
 	priv->state = ETH_STATE_INIT;
 	priv->running = false;