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-rw-r--r--arch/powerpc/kernel/prom.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index c009d2155f9c..3f6238d96a5d 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -80,10 +80,7 @@ struct boot_param_header *initial_boot_params;
80 80
81static struct device_node *allnodes = NULL; 81static struct device_node *allnodes = NULL;
82 82
83/* use when traversing tree through the allnext, child, sibling, 83extern rwlock_t devtree_lock; /* temporary while merging */
84 * or parent members of struct device_node.
85 */
86static DEFINE_RWLOCK(devtree_lock);
87 84
88/* export that to outside world */ 85/* export that to outside world */
89struct device_node *of_chosen; 86struct device_node *of_chosen;
@@ -1489,25 +1486,6 @@ static int __init prom_reconfig_setup(void)
1489__initcall(prom_reconfig_setup); 1486__initcall(prom_reconfig_setup);
1490#endif 1487#endif
1491 1488
1492struct property *of_find_property(const struct device_node *np,
1493 const char *name,
1494 int *lenp)
1495{
1496 struct property *pp;
1497
1498 read_lock(&devtree_lock);
1499 for (pp = np->properties; pp != 0; pp = pp->next)
1500 if (strcmp(pp->name, name) == 0) {
1501 if (lenp != 0)
1502 *lenp = pp->length;
1503 break;
1504 }
1505 read_unlock(&devtree_lock);
1506
1507 return pp;
1508}
1509EXPORT_SYMBOL(of_find_property);
1510
1511/* 1489/*
1512 * Add a property to a node 1490 * Add a property to a node
1513 */ 1491 */