linux-kernel - [PATCH 2/2] arm64: dts: exynos: Remove unneeded DSI and DECON address/size cells in Exynos5433

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20180618174216.24801-2-krzk@kernel.org>
Date:   Mon, 18 Jun 2018 19:42:16 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Kukjin Kim <kgene@...nel.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH 2/2] arm64: dts: exynos: Remove unneeded DSI and DECON address/size cells in Exynos5433

The decon, decon_tv and dsi nodes have only one child port so
address/size mappings are not necessary.  This fixes DTC warnings like:

    Warning (graph_child_address): /soc/decon@...00000/ports:
        graph node has single child node 'port@0', #address-cells/#size-cells are not necessary

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi |  6 +-----
 arch/arm64/boot/dts/exynos/exynos5433.dtsi            | 12 ++----------
 2 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index a1e3194b7483..0a15ee513f5c 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -321,11 +321,7 @@
 	status = "okay";
 
 	ports {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		port@0 {
-			reg = <0>;
+		port {
 			tv_to_hdmi: endpoint {
 				remote-endpoint = <&hdmi_to_tv>;
 			};
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 3a9b4c4b9c63..e4367fd39120 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -850,11 +850,7 @@
 			iommu-names = "m0", "m1";
 
 			ports {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				port@0 {
-					reg = <0>;
+				port {
 					decon_to_mic: endpoint {
 						remote-endpoint =
 							<&mic_to_decon>;
@@ -914,11 +910,7 @@
 			#size-cells = <0>;
 
 			ports {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				port@0 {
-					reg = <0>;
+				port {
 					dsi_to_mic: endpoint {
 						remote-endpoint = <&mic_to_dsi>;
 					};
-- 
2.14.1