net: phy: xilinx_phy: Get rid of using property xlnx, phy-type

As the xlnx,phy-type device tree property is deprecated and phy-mode
is being used, so removing the code references of xlnx,phy-type.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20231010030436.11854-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
diff --git a/drivers/net/phy/xilinx_phy.c b/drivers/net/phy/xilinx_phy.c
index 1df639d..c07c780 100644
--- a/drivers/net/phy/xilinx_phy.c
+++ b/drivers/net/phy/xilinx_phy.c
@@ -99,7 +99,6 @@
 
 static int xilinxphy_of_init(struct phy_device *phydev)
 {
-	u32 phytype;
 	ofnode node;
 
 	debug("%s\n", __func__);
@@ -107,10 +106,6 @@
 	if (!ofnode_valid(node))
 		return -EINVAL;
 
-	phytype = ofnode_read_u32_default(node, "xlnx,phy-type", -1);
-	if (phytype == XAE_PHY_TYPE_1000BASE_X)
-		phydev->flags |= XAE_PHY_TYPE_1000BASE_X;
-
 	return 0;
 }