linux-kernel - [PATCH 05/19] of: Drop unnecessary includes in headers

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Message-Id: <20230329-dt-cpu-header-cleanups-v1-5-581e2605fe47@kernel.org>
Date:   Wed, 29 Mar 2023 10:52:02 -0500
From:   Rob Herring <robh@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Samuel Holland <samuel@...lland.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Amit Daniel Kachhap <amit.kachhap@...il.com>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Lukasz Luba <lukasz.luba@....com>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
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        Yangtao Li <tiny.windzz@...il.com>,
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        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Anup Patel <anup@...infault.org>,
        Huacai Chen <chenhuacai@...nel.org>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Marc Zyngier <maz@...nel.org>,
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Cc:     sparclinux@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, linux-riscv@...ts.infradead.org,
        linux-pm@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linuxppc-dev@...ts.ozlabs.org, linux-tegra@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-mips@...r.kernel.org
Subject: [PATCH 05/19] of: Drop unnecessary includes in headers

Drop unnecessary includes in DT headers. Some simply aren't needed and
some can be replaced with forward declarations.

Signed-off-by: Rob Herring <robh@...nel.org>
---
 include/linux/of.h          | 5 ++---
 include/linux/of_device.h   | 3 ++-
 include/linux/of_platform.h | 5 +++--
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/include/linux/of.h b/include/linux/of.h
index 1f1e847a1c13..96979c67c5fa 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -16,13 +16,10 @@
 #include <linux/errno.h>
 #include <linux/kobject.h>
 #include <linux/mod_devicetable.h>
-#include <linux/topology.h>
-#include <linux/notifier.h>
 #include <linux/property.h>
 #include <linux/list.h>
 
 #include <asm/byteorder.h>
-#include <asm/errno.h>
 
 typedef u32 phandle;
 typedef u32 ihandle;
@@ -1517,6 +1514,8 @@ enum of_reconfig_change {
 	OF_RECONFIG_CHANGE_REMOVE,
 };
 
+struct notifier_block;
+
 #ifdef CONFIG_OF_DYNAMIC
 extern int of_reconfig_notifier_register(struct notifier_block *);
 extern int of_reconfig_notifier_unregister(struct notifier_block *);
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 910951a22eb4..5cdafe19dc80 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -7,9 +7,10 @@
 #include <linux/of_platform.h> /* temporary until merge */
 
 #include <linux/of.h>
-#include <linux/mod_devicetable.h>
 
 struct device;
+struct of_device_id;
+struct kobj_uevent_env;
 
 #ifdef CONFIG_OF
 extern const struct of_device_id *of_match_device(
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 8ac5cb933dc3..d8045bcfc35e 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -6,12 +6,13 @@
  *			 <benh@...nel.crashing.org>
  */
 
-#include <linux/device.h>
 #include <linux/mod_devicetable.h>
-#include <linux/pm.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 
+struct device;
+struct of_device_id;
+
 /**
  * struct of_dev_auxdata - lookup table entry for device names & platform_data
  * @compatible: compatible value of node to match against node

-- 
2.39.2