From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f50.google.com (mail-oo1-f50.google.com [209.85.161.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9EF4B2F30 for ; Wed, 29 Mar 2023 15:53:08 +0000 (UTC) Received: by mail-oo1-f50.google.com with SMTP id n7-20020a4ae1c7000000b0053b61145406so2495149oot.11 for ; Wed, 29 Mar 2023 08:53:08 -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=mDSu0jediigVin6hODxOwCkj+BQNnZAf80jmRaRLLPyUR5SzZDObYMy9PqbSlfETmN F/y2MexKB6loL/16k2tLGkZRjge01b1juxlUdWLgr2ArjizHw/aUs2CnnzTF9LubLfRD k+siNvhPgyz4HCBxKiU1iLIXrP/tYvhXNg0URpgwp5SvsTeOqc46DgsT/eC2dsYFLTRI Vgo0rYrDzp48evA3OCl16IXXHP/DybxhCiQS/FNgR1/Ae0LN289bdhfcZyBeohwO7lqQ pP0DH5pMLiHcfsmuIhC1KLGNcm2x7J7unX1UP85lL3ZmWPf9XzbZZ6E3z6AuJCrVOfUZ dD5A== X-Gm-Message-State: AO0yUKWq1IOlAeWTIBMiXQKR6HbmWyQaAInIXCgZY9hADCamgMWCN3dd lOYpiRPj3TPQ+cWsQ+ZDzQ== 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 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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 Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-riscv@lists.infradead.org, linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-tegra@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mips@vger.kernel.org X-Mailer: b4 0.13-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