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Consolidate of_get_parent

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This requires creating dummy of_node_{get,put} routines for sparc and
sparc64.  It also adds a read_lock around the parent accesses.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Paul Mackerras <paulus@samba.org>
Acked-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Rothwell 2007-04-24 17:16:16 +10:00
parent 581b605a83
commit e679c5f445
6 changed files with 39 additions and 47 deletions
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9
include/asm-sparc/prom.h
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@ -69,6 +69,15 @@ extern int of_getintprop_default(struct device_node *np,
extern void prom_build_devicetree(void);
/* 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)
{
}
/*
* NB: This is here while we transition from using asm/prom.h
* to linux/of.h