From 2e8fff668dc14e758ae80a898832eb9b6d60c463 Mon Sep 17 00:00:00 2001
From: Rob Herring <robh@kernel.org>
Date: Wed, 29 Mar 2023 10:52:02 -0500
Subject: 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.

Link: https://lore.kernel.org/r/20230329-dt-cpu-header-cleanups-v1-5-581e2605fe47@kernel.org
Signed-off-by: Rob Herring <robh@kernel.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 ad3614537054..bc2eb39dcf75 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;
@@ -1521,6 +1518,8 @@ 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 fbe342fb729f..bafe50150d24 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@kernel.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
-- 
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