[PATCH 4/4] ARM: dts: exynos: Align DMA controller bus node name with dtschema

[Krzysztof Kozlowski]

AMBA is a bus so name the node with DMA controllers just as "bus" to fix
dtschema warnings like:

    amba: $nodename:0: 'amba' does not match '^(bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$'

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
 arch/arm/boot/dts/exynos3250.dtsi | 2 +-
 arch/arm/boot/dts/exynos4.dtsi    | 2 +-
 arch/arm/boot/dts/exynos5250.dtsi | 2 +-
 arch/arm/boot/dts/exynos5410.dtsi | 2 +-
 arch/arm/boot/dts/exynos5420.dtsi | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 044e5da64a76..71010417b16f 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -418,7 +418,7 @@
 			status = "disabled";
 		};
 
-		amba {
+		bus {
 			compatible = "simple-bus";
 			#address-cells = <1>;
 			#size-cells = <1>;
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index d2779a790ce3..ed22d60570a7 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -669,7 +669,7 @@
 			status = "disabled";
 		};
 
-		amba: amba {
+		amba: bus {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index b6135af7ef39..98299ed38b7c 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -679,7 +679,7 @@
 			samsung,pmureg-phandle = <&pmu_system_controller>;
 		};
 
-		amba {
+		bus {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 2eab80bf5f3a..a55b1a5f1a1c 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -189,7 +189,7 @@
 			interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
-		amba {
+		bus {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index b672080e7469..c3de26ac79dd 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -433,7 +433,7 @@
 			power-domains = <&mau_pd>;
 		};
 
-		amba {
+		bus {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
-- 
2.17.1