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OF: Add of_match_ptr() macro 

Add a macro of_match_ptr() that allows the .of_match_table
entry in the driver structures to be assigned without having
an #ifdef xxx NULL for the case that OF is not enabled

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Ben Dooks 2011-08-03 10:11:42 +01:00 committed by Grant Likely
parent aba3dfff9a
commit 3a1e362e3f
1 changed files with 2 additions and 0 deletions
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2
include/linux/of.h
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@ -242,6 +242,7 @@ extern void of_attach_node(struct device_node *);
extern void of_detach_node(struct device_node *);
#endif
#define of_match_ptr(_ptr) (_ptr)
#else /* CONFIG_OF */
static inline bool of_have_populated_dt(void)
@ -280,6 +281,7 @@ static inline const void *of_get_property(const struct device_node *node,
return NULL;
}
#define of_match_ptr(_ptr) NULL
#endif /* CONFIG_OF */
static inline int of_property_read_u32(const struct device_node *np,