ARM: dts: armada-385-linksys: drop legacy DSA bindings

The new ones work so there is little reason to keep the legacy bindings.
Use the rework as the opportunity to drop the legacy node.
Signed-off-by: NRalph Sennhauser <ralph.sennhauser@gmail.com>
Signed-off-by: NImre Kaloz <kaloz@openwrt.org>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NGregory CLEMENT <gregory.clement@free-electrons.com>

arch/arm/boot/dts/armada-385-linksys.dtsi

@@ -115,53 +115,6 @@
 			linux,default-trigger = "disk-activity";
 		};
 	};
-
-	dsa@0 {
-		status = "disabled";
-
-		compatible = "marvell,dsa";
-		#address-cells = <2>;
-		#size-cells = <0>;
-
-		dsa,ethernet = <&eth2>;
-		dsa,mii-bus = <&mdio>;
-
-		switch@0 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0x0 0>;	/* MDIO address 0, switch 0 in tree */
-
-			port@0 {
-				reg = <0>;
-				label = "lan4";
-			};
-
-			port@1 {
-				reg = <1>;
-				label = "lan3";
-			};
-
-			port@2 {
-				reg = <2>;
-				label = "lan2";
-			};
-
-			port@3 {
-				reg = <3>;
-				label = "lan1";
-			};
-
-			port@4 {
-				reg = <4>;
-				label = "wan";
-			};
-
-			port@5 {
-				reg = <5>;
-				label = "cpu";
-			};
-		};
-	};
 };
 
 &ahci0 {