Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C87DCC433F5 for ; Wed, 29 Dec 2021 16:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240927AbhL2Qul (ORCPT ); Wed, 29 Dec 2021 11:50:41 -0500 Received: from sibelius.xs4all.nl ([83.163.83.176]:52481 "EHLO sibelius.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237478AbhL2Quk (ORCPT ); Wed, 29 Dec 2021 11:50:40 -0500 Received: from localhost (bloch.sibelius.xs4all.nl [local]) by bloch.sibelius.xs4all.nl (OpenSMTPD) with ESMTPA id 7141976b; Wed, 29 Dec 2021 17:50:38 +0100 (CET) Date: Wed, 29 Dec 2021 17:50:38 +0100 (CET) From: Mark Kettenis To: Jisheng Zhang Cc: shawnguo@kernel.org, leoyang.li@nxp.com, robh+dt@kernel.org, krzysztof.kozlowski@canonical.com, linux@armlinux.org.uk, andrew@lunn.ch, sebastian.hesselbarth@gmail.com, thierry.reding@gmail.com, jonathanh@nvidia.com, hayashi.kunihiko@socionext.com, mhiramat@kernel.org, nobuhiro1.iwamatsu@toshiba.co.jp, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org In-Reply-To: <20211229160245.1338-1-jszhang@kernel.org> (message from Jisheng Zhang on Thu, 30 Dec 2021 00:02:38 +0800) Subject: Re: [PATCH 0/7] arm/arm64: dts: Remove unused num-viewport from pcie node References: <20211229160245.1338-1-jszhang@kernel.org> Message-ID: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > From: Jisheng Zhang > Date: Thu, 30 Dec 2021 00:02:38 +0800 > > After commit 281f1f99cf3a("PCI: dwc: Detect number of iATU windows"), > the number of iATU windows is detected at runtime, what's more, > the 'num-viewport' property parsing has been removed, so remove the > unused num-viewport from pcie node(s). > > It's too late for linux-5.17-rc1, I will rebase and send out v2 if > necessary when 5.17-rc1 is released. Please no. This only makes the device trees unnecessarily incompatible with older kernels and other OSes that do rely on the "num-viewport" property. It really doesn't hurt to keep this property even if future Linux kernels no longer look at it. Thanks, Mark > Jisheng Zhang (7): > ARM: dts: ls1021a: remove unused num-viewport from pcie nodes > arm64: dts: visconti: Remove unused num-viewport from pcie node > arm64: dts: uniphier: Remove unused num-viewport from pcie node > arm64: tegra: Remove unused num-viewport from pcie node > arm64: dts: marvell: Remove unused num-viewport from pcie node > arm64: dts: freescale: Remove unused num-viewport from pcie node > arm64: dts: exynos: Remove unused num-viewport from pcie node > > arch/arm/boot/dts/ls1021a.dtsi | 2 -- > arch/arm64/boot/dts/exynos/exynos5433.dtsi | 1 - > arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 1 - > arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 2 -- > arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 --- > arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 --- > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 3 --- > arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 4 ---- > arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi | 1 - > arch/arm64/boot/dts/marvell/armada-8040-puzzle-m801.dts | 1 - > arch/arm64/boot/dts/marvell/cn9130-crb-A.dts | 1 - > arch/arm64/boot/dts/marvell/cn9130-crb-B.dts | 1 - > arch/arm64/boot/dts/marvell/cn9130-db.dtsi | 1 - > arch/arm64/boot/dts/marvell/cn9131-db.dtsi | 1 - > arch/arm64/boot/dts/marvell/cn9132-db.dtsi | 2 -- > arch/arm64/boot/dts/nvidia/tegra194.dtsi | 6 ------ > arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 1 - > arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi | 1 - > arch/arm64/boot/dts/toshiba/tmpv7708.dtsi | 1 - > 19 files changed, 36 deletions(-) > > -- > 2.34.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >