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dt: add empty of_get_node/of_put_node functions 

Add empty of_get_node/of_put_node functions for !CONFIG_OF builds.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Rob Herring 2011-12-13 09:13:54 -06:00
parent 75c71848f2
commit 3ecdd05152
1 changed files with 14 additions and 15 deletions
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29
include/linux/of.h
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@ -65,6 +65,20 @@ struct device_node {
#endif
};
#if defined(CONFIG_SPARC) || !defined(CONFIG_OF)
/* Dummy ref counting routines - to be implemented later */
static inline struct device_node *of_node_get(struct device_node *node)
{
return node;
}
static inline void of_node_put(struct device_node *node)
{
}
#else
extern struct device_node *of_node_get(struct device_node *node);
extern void of_node_put(struct device_node *node);
#endif
#ifdef CONFIG_OF
/* Pointer for first entry in chain of all nodes. */
@ -95,21 +109,6 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag)
extern struct device_node *of_find_all_nodes(struct device_node *prev);
#if defined(CONFIG_SPARC)
/* Dummy ref counting routines - to be implemented later */
static inline struct device_node *of_node_get(struct device_node *node)
{
return node;
}
static inline void of_node_put(struct device_node *node)
{
}
#else
extern struct device_node *of_node_get(struct device_node *node);
extern void of_node_put(struct device_node *node);
#endif
/*
* OF address retrieval & translation
*/