net: dwc_eth_qos: Drop bogus return after goto

The return is never triggered due to the goto just above it.
Drop it. No functional change.

Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index 0cae2cf..00690b2 100644
--- a/drivers/net/dwc_eth_qos.c
+++ b/drivers/net/dwc_eth_qos.c
@@ -1383,7 +1383,6 @@
 	if (ret) {
 		pr_err("clk_get_by_name(ptp_ref) failed: %d", ret);
 		goto err_free_clk_rx;
-		return ret;
 	}
 
 	ret = clk_get_by_name(dev, "tx", &eqos->clk_tx);