[Patch] dwc_eth_qos: Revert regression handling fixed phy

[Nicole Battenfeld]

Subject: [PATCH] dwc_eth_qos: Revert regression handling fixed phy

In imx8mp operation on eqos with fixed phy I get without that patch:
ERROR: no/invalid <fixed-link< property!
---
  drivers/net/dwc_eth_qos.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index 67d80d987f..8ca8adead9 100644
--- a/drivers/net/dwc_eth_qos.c
+++ b/drivers/net/dwc_eth_qos.c
@@ -801,8 +801,10 @@ static int eqos_start(struct udevice *dev)
  		if (IS_ENABLED(CONFIG_PHY_FIXED)) {
  			fixed_node = ofnode_find_subnode(dev_ofnode(dev),
  							 "fixed-link");
-			if (ofnode_valid(fixed_node))
+			if (ofnode_valid(fixed_node)) {
  				eqos->phy = fixed_phy_create(dev_ofnode(dev));
+				eqos->phy_of_node = fixed_node;
+			}
  		}

  		if (!eqos->phy) {