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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-08 00:18:52 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-08 00:18:52 +0400 |
commit | 02550d61f49266930e674286379d3601006b2893 (patch) | |
tree | 2d30df688b7f428908028dd20e83b22bc799dee7 /include/linux/of.h | |
parent | 2d51daaa615e4724f24e43fa01e705c40551080a (diff) | |
parent | c89810acbcf48c7004e912b2b4b862480b2d00e1 (diff) | |
download | linux-02550d61f49266930e674286379d3601006b2893.tar.xz |
Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6
devicetree/next changes queued for v3.3 merge window
* tag 'devicetree-for-linus-20120104' of git://git.secretlab.ca/git/linux-2.6:
ARM: prom.h: Fix build error by removing unneeded header file
irq: check domain hwirq range for DT translate
dt: add empty of_get_node/of_put_node functions
of/pdt: fix section mismatch warning
i2c-designware: add OF binding support
dt/i2c: Enumerate some of the known trivial i2c devices
dt: reform for_each_property to for_each_property_of_node
ARM/of: allow *machine_desc.dt_compat to be const
of/base: Take NULL string into account for property with multiple strings
OF/device-tree: Add some entries to vendor-prefixes.txt
Fix up trivial add-add conflicts in include/linux/of.h
Diffstat (limited to 'include/linux/of.h')
-rw-r--r-- | include/linux/of.h | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index ea44fd72af5f..a75a831e2057 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -72,6 +72,20 @@ struct of_phandle_args { uint32_t args[MAX_PHANDLE_ARGS]; }; +#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. */ @@ -102,21 +116,6 @@ 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 */ @@ -226,8 +225,8 @@ extern int of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); -#define for_each_property(pp, properties) \ - for (pp = properties; pp != NULL; pp = pp->next) +#define for_each_property_of_node(dn, pp) \ + for (pp = dn->properties; pp != NULL; pp = pp->next) extern int of_n_addr_cells(struct device_node *np); extern int of_n_size_cells(struct device_node *np); |