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Commit 16bba30e authored by Rob Herring's avatar Rob Herring
Browse files

of: make struct property _flags field configurable 



Only Sparc and CONFIG_OF_DYNAMIC use the struct property._flags field,
so make it conditional shrinking struct property a bit.

Tested-by: default avatarNicolas Pitre <nico@linaro.org>
Reviewed-by: default avatarFrank Rowand <frowand.list@gmail.com>
Acked-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: default avatarRob Herring <robh@kernel.org>
parent 36689ecd

include/linux/of.h

+4 −0
Original line number Diff line number Diff line
@@ -37,7 +37,9 @@ struct property { 
	int	length;

	void	*value;

	struct property *next;

#if defined(CONFIG_OF_DYNAMIC) || defined(CONFIG_SPARC)

	unsigned long _flags;

#endif

#if defined(CONFIG_OF_PROMTREE)

	unsigned int unique_id;

#endif
@@ -205,6 +207,7 @@ static inline void of_node_clear_flag(struct device_node *n, unsigned long flag) 
	clear_bit(flag, &n->_flags);

}



#if defined(CONFIG_OF_DYNAMIC) || defined(CONFIG_SPARC)

static inline int of_property_check_flag(struct property *p, unsigned long flag)

{

	return test_bit(flag, &p->_flags);
@@ -219,6 +222,7 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag 
{

	clear_bit(flag, &p->_flags);

}

#endif



extern struct device_node *__of_find_all_nodes(struct device_node *prev);

extern struct device_node *of_find_all_nodes(struct device_node *prev);