diff options
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r-- | arch/powerpc/kernel/prom.c | 24 |
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 | ||
81 | static struct device_node *allnodes = NULL; | 81 | static struct device_node *allnodes = NULL; |
82 | 82 | ||
83 | /* use when traversing tree through the allnext, child, sibling, | 83 | extern rwlock_t devtree_lock; /* temporary while merging */ |
84 | * or parent members of struct device_node. | ||
85 | */ | ||
86 | static DEFINE_RWLOCK(devtree_lock); | ||
87 | 84 | ||
88 | /* export that to outside world */ | 85 | /* export that to outside world */ |
89 | struct device_node *of_chosen; | 86 | struct 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 | ||
1492 | struct 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 | } | ||
1509 | EXPORT_SYMBOL(of_find_property); | ||
1510 | |||
1511 | /* | 1489 | /* |
1512 | * Add a property to a node | 1490 | * Add a property to a node |
1513 | */ | 1491 | */ |