diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2009-10-15 20:58:02 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2009-10-15 20:58:02 +0400 |
| commit | 526b5b3ed97bac22ed0c9feed97adcdc3a25244c (patch) | |
| tree | 73ef4a838e5deb9c9865a5ce789d08ac567e9edf /include/linux/of.h | |
| parent | b6caf2ad7ce30648b89c1cf40d8f7cf6f4b58033 (diff) | |
| download | linux-526b5b3ed97bac22ed0c9feed97adcdc3a25244c.tar.xz | |
of: merge of_node_get(), of_node_put() and of_find_all_nodes()
Merge common code between Sparc, PowerPC and Microblaze.
Sparc differs in the implementation at this point, so this patch uses
a #ifdef to handle sparc differently for now. The merging of
implementations will occur in a later patch
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Michal Simek <monstr@monstr.eu>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 18e4379b8b7f..4636bba93afa 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -79,6 +79,22 @@ set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) dn->pde = de; } +#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_find_all_nodes(struct device_node *prev); +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); +#endif + /* * OF address retreival & translation */ |