From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A52B5C74A5B for ; Wed, 29 Mar 2023 15:57:25 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Pmrm41ZgTz3fWv for ; Thu, 30 Mar 2023 02:57:24 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=209.85.161.47; helo=mail-oo1-f47.google.com; envelope-from=robherring2@gmail.com; receiver=) Received: from mail-oo1-f47.google.com (mail-oo1-f47.google.com [209.85.161.47]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4PmrgB3GdGz3f5g for ; Thu, 30 Mar 2023 02:53:10 +1100 (AEDT) Received: by mail-oo1-f47.google.com with SMTP id m6-20020a4ae846000000b0053b9059edd5so2497190oom.3 for ; Wed, 29 Mar 2023 08:53:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680105188; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/qOq2NGpUAbxXp1g8F5WR4fkX2S7bH0m0xxnMP60FJ8=; b=2kCao1YLkYuOdEqaHb1m6FpPvuwpAJ53ROk6Rh9jL6EZHUM1/Xzr56ZZ5mzUOVzF6R nCVubjFwGbrdletmFcziI9dSJXNXAna/unYXnA4+/ZAzIJoQYj5c+lU3WAFlhrF/9zWl EJfLuZ6ohd2Mmltw0YnFAaA1quYvERF1wA9URVKaGYxkL79kYkUhLHMXJHW4hS2eObXE VvsF/BzbZU29+BlwTRj2Z85AS7YDbeTQHEjqRwizdz1c53VdJHd7K1jprhvrMzB9iIiV nZUQcGsaNtgrsZl4sSop+IOeNw30VUfLRbuwu4Ku9u9DNpGhaclwB6xxQ9Am17lNKe/v vWjQ== X-Gm-Message-State: AO0yUKVtIsSzCeawJr0t9zEAOtO2ktQUY+Bq6EcydLkLJHfH74M/W5Vg bZChLR7AAyfknIU6LrcK7A== X-Google-Smtp-Source: AK7set+oji6+6UZVdlF32jW97Cd5wKPzdK3BfB/MTFUCEZ/Z55TdZpfcLorcJt7g+5txg06Aa2xkVA== X-Received: by 2002:a4a:3797:0:b0:538:1e63:1725 with SMTP id r145-20020a4a3797000000b005381e631725mr10070334oor.4.1680105187664; Wed, 29 Mar 2023 08:53:07 -0700 (PDT) Received: from robh_at_kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id s9-20020a4a9689000000b005255e556399sm13966954ooi.43.2023.03.29.08.53.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Mar 2023 08:53:07 -0700 (PDT) Received: (nullmailer pid 3198063 invoked by uid 1000); Wed, 29 Mar 2023 15:52:45 -0000 From: Rob Herring Date: Wed, 29 Mar 2023 10:51:58 -0500 Subject: [PATCH 01/19] of: Make devtree_lock declaration private MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230329-dt-cpu-header-cleanups-v1-1-581e2605fe47@kernel.org> References: <20230329-dt-cpu-header-cleanups-v1-0-581e2605fe47@kernel.org> In-Reply-To: <20230329-dt-cpu-header-cleanups-v1-0-581e2605fe47@kernel.org> To: "David S. Miller" , Rob Herring , Frank Rowand , Russell King , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Paul Walmsley , Palmer Dabbelt , Albert Ou , Greg Kroah-Hartman , "Rafael J. Wysocki" , Daniel Lezcano , Thomas Gleixner , Amit Daniel Kachhap , Viresh Kumar , Lukasz Luba , Amit Kucheria , Zhang Rui , Matthias Brugger , AngeloGioacchino Del Regno , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Thierry Reding , Jonathan Hunter , Yangtao Li , Lorenzo Pieralisi , Sudeep Holla , Andy Gross , Bjorn Andersson , Konrad Dybcio , Anup Patel , Huacai Chen , Jiaxun Yang , Marc Zyngier , Viresh Kumar , Nishanth Menon , Stephen Boyd X-Mailer: b4 0.13-dev X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org, sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Sparc is the only place devtree_lock is used outside of drivers/of/. Move the devtree_lock declaration into of_private.h and Sparc's prom.h so pulling in spinlock.h to of.h can be avoided for everything besides Sparc. Signed-off-by: Rob Herring --- arch/sparc/include/asm/prom.h | 3 +++ drivers/of/of_private.h | 1 + include/linux/of.h | 2 -- 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index 587edb8b5a65..8184575b1336 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -19,11 +19,14 @@ #include #include #include +#include #define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) #define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) #define of_node_cmp(s1, s2) strcmp((s1), (s2)) +extern raw_spinlock_t devtree_lock; + struct of_irq_controller { unsigned int (*irq_build)(struct device_node *, unsigned int, void *); void *data; diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index fb6792d381a6..b57f1014e419 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -38,6 +38,7 @@ struct alias_prop { #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 extern struct mutex of_mutex; +extern raw_spinlock_t devtree_lock; extern struct list_head aliases_lookup; extern struct kset *of_kset; diff --git a/include/linux/of.h b/include/linux/of.h index 0af611307db2..36cf94596eba 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include @@ -145,7 +144,6 @@ extern struct device_node *of_root; extern struct device_node *of_chosen; extern struct device_node *of_aliases; extern struct device_node *of_stdout; -extern raw_spinlock_t devtree_lock; /* * struct device_node flag descriptions -- 2.39.2