forked from Minki/linux
249969514e
__of_attach_node() is not used outside of drivers/of/dynamic.c. Make it static and remove it from drivers/of/of_private.h. Signed-off-by: Frank Rowand <frank.rowand@sony.com> Signed-off-by: Rob Herring <robh@kernel.org>
110 lines
3.7 KiB
C
110 lines
3.7 KiB
C
#ifndef _LINUX_OF_PRIVATE_H
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#define _LINUX_OF_PRIVATE_H
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/*
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* Private symbols used by OF support code
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*
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* Paul Mackerras August 1996.
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* Copyright (C) 1996-2005 Paul Mackerras.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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/**
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* struct alias_prop - Alias property in 'aliases' node
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* @link: List node to link the structure in aliases_lookup list
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* @alias: Alias property name
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* @np: Pointer to device_node that the alias stands for
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* @id: Index value from end of alias name
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* @stem: Alias string without the index
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*
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* The structure represents one alias property of 'aliases' node as
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* an entry in aliases_lookup list.
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*/
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struct alias_prop {
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struct list_head link;
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const char *alias;
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struct device_node *np;
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int id;
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char stem[0];
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};
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extern struct mutex of_mutex;
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extern struct list_head aliases_lookup;
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extern struct kset *of_kset;
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static inline struct device_node *kobj_to_device_node(struct kobject *kobj)
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{
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return container_of(kobj, struct device_node, kobj);
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}
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#if defined(CONFIG_OF_DYNAMIC)
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extern int of_property_notify(int action, struct device_node *np,
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struct property *prop, struct property *old_prop);
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extern void of_node_release(struct kobject *kobj);
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extern int __of_changeset_apply(struct of_changeset *ocs);
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extern int __of_changeset_revert(struct of_changeset *ocs);
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#else /* CONFIG_OF_DYNAMIC */
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static inline int of_property_notify(int action, struct device_node *np,
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struct property *prop, struct property *old_prop)
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{
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return 0;
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}
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#endif /* CONFIG_OF_DYNAMIC */
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#if defined(CONFIG_OF_UNITTEST) && defined(CONFIG_OF_OVERLAY)
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extern void __init unittest_unflatten_overlay_base(void);
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#else
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static inline void unittest_unflatten_overlay_base(void) {};
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#endif
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extern void *__unflatten_device_tree(const void *blob,
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struct device_node *dad,
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struct device_node **mynodes,
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void *(*dt_alloc)(u64 size, u64 align),
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bool detached);
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/**
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* General utilities for working with live trees.
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*
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* All functions with two leading underscores operate
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* without taking node references, so you either have to
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* own the devtree lock or work on detached trees only.
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*/
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struct property *__of_prop_dup(const struct property *prop, gfp_t allocflags);
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__printf(2, 3) struct device_node *__of_node_dup(const struct device_node *np, const char *fmt, ...);
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extern const void *__of_get_property(const struct device_node *np,
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const char *name, int *lenp);
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extern int __of_add_property(struct device_node *np, struct property *prop);
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extern int __of_add_property_sysfs(struct device_node *np,
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struct property *prop);
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extern int __of_remove_property(struct device_node *np, struct property *prop);
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extern void __of_remove_property_sysfs(struct device_node *np,
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struct property *prop);
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extern int __of_update_property(struct device_node *np,
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struct property *newprop, struct property **oldprop);
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extern void __of_update_property_sysfs(struct device_node *np,
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struct property *newprop, struct property *oldprop);
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extern int __of_attach_node_sysfs(struct device_node *np);
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extern void __of_detach_node(struct device_node *np);
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extern void __of_detach_node_sysfs(struct device_node *np);
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extern void __of_sysfs_remove_bin_file(struct device_node *np,
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struct property *prop);
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/* iterators for transactions, used for overlays */
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/* forward iterator */
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#define for_each_transaction_entry(_oft, _te) \
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list_for_each_entry(_te, &(_oft)->te_list, node)
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/* reverse iterator */
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#define for_each_transaction_entry_reverse(_oft, _te) \
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list_for_each_entry_reverse(_te, &(_oft)->te_list, node)
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#endif /* _LINUX_OF_PRIVATE_H */
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