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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-04-24 16:46:53 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-07-20 13:32:24 +1000 |
| commit | 581b605a83ec241a2aff8ef780e08b9414c8dfd8 (patch) | |
| tree | 809640a0dc3a1bd0b5afba795cf9f6357f6e3a81 /arch/sparc | |
| parent | 0081cbc3731de8ad4744ba433af51f17bf27eb9c (diff) | |
| download | linux-stable-581b605a83ec241a2aff8ef780e08b9414c8dfd8.tar.gz linux-stable-581b605a83ec241a2aff8ef780e08b9414c8dfd8.tar.bz2 linux-stable-581b605a83ec241a2aff8ef780e08b9414c8dfd8.zip | |
Consolidate of_find_property
The only change here is that a readlock is taken while the property list
is being traversed on Sparc where it was not taken previously.
Also, Sparc uses strcasecmp to compare property names while PowerPC
uses strcmp.
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>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/kernel/prom.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c index f2ce0d48e102..0f5aab4326b3 100644 --- a/arch/sparc/kernel/prom.c +++ b/arch/sparc/kernel/prom.c @@ -27,10 +27,7 @@ static struct device_node *allnodes; -/* use when traversing tree through the allnext, child, sibling, - * or parent members of struct device_node. - */ -static DEFINE_RWLOCK(devtree_lock); +extern rwlock_t devtree_lock; /* temporary while merging */ struct device_node *of_get_parent(const struct device_node *node) { @@ -130,23 +127,6 @@ struct device_node *of_find_compatible_node(struct device_node *from, } EXPORT_SYMBOL(of_find_compatible_node); -struct property *of_find_property(const struct device_node *np, - const char *name, - int *lenp) -{ - struct property *pp; - - for (pp = np->properties; pp != 0; pp = pp->next) { - if (strcasecmp(pp->name, name) == 0) { - if (lenp != 0) - *lenp = pp->length; - break; - } - } - return pp; -} -EXPORT_SYMBOL(of_find_property); - int of_getintprop_default(struct device_node *np, const char *name, int def) { struct property *prop; |