ARM: dts: kirkwood: Remove address from dsa unit name

The dsa node does not have a reg property, so remove the address from
the unit name.
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NGregory CLEMENT <gregory.clement@free-electrons.com>

arch/arm/boot/dts/kirkwood-dir665.dts

@@ -203,7 +203,7 @@
 		};
 	};
 
-	dsa@0 {
+	dsa {
 		compatible = "marvell,dsa";
 		#address-cells = <2>;
 		#size-cells = <0>;

arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts

@@ -121,7 +121,7 @@
 		};
 	};
 
-	dsa@0 {
+	dsa {
 		compatible = "marvell,dsa";
 		#address-cells = <1>;
 		#size-cells = <0>;

arch/arm/boot/dts/kirkwood-rd88f6281-a.dts

@@ -19,7 +19,7 @@
 	model = "Marvell RD88f6281 Reference design, with A0 or higher SoC";
 	compatible = "marvell,rd88f6281-a", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood";
 
-	dsa@0 {
+	dsa {
 		switch@0 {
 			reg = <10 0>;	 /* MDIO address 10, switch 0 in tree */
 		};

arch/arm/boot/dts/kirkwood-rd88f6281-z0.dts

@@ -19,7 +19,7 @@
 	model = "Marvell RD88f6281 Reference design, with Z0 SoC";
 	compatible = "marvell,rd88f6281-z0", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood";
 
-	dsa@0 {
+	dsa {
 		switch@0 {
 			reg = <0 0>;    /* MDIO address 0, switch 0 in tree */
 			port@4 {

arch/arm/boot/dts/kirkwood-rd88f6281.dtsi

@@ -63,7 +63,7 @@
 		};
 	};
 
-	dsa@0 {
+	dsa {
 		compatible = "marvell,dsa";
 		#address-cells = <2>;
 		#size-cells = <0>;