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Commit aba3dfff authored by Stephen Warren's avatar Stephen Warren Committed by Grant Likely
Browse files

dt: add empty for_each_child_of_node, of_find_property 



The patch adds a couple empty functions for non-dt build, so that
drivers migrating to dt can save some '#ifdef CONFIG_OF'.

Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 987bfad6

include/linux/of.h

+10 −0
Original line number Diff line number Diff line
@@ -249,6 +249,16 @@ static inline bool of_have_populated_dt(void) 
	return false;

}



#define for_each_child_of_node(parent, child) \

	while (0)



static inline struct property *of_find_property(const struct device_node *np,

						const char *name,

						int *lenp)

{

	return NULL;

}



static inline int of_property_read_u32_array(const struct device_node *np,

					     const char *propname,

					     u32 *out_values, size_t sz)