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authorStephen Rothwell <sfr@canb.auug.org.au>2007-04-24 17:57:33 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2007-07-20 13:39:06 +1000
commit1ef4d4242d9c494c49ae1ae66dc938fce0272816 (patch)
tree74c64ec940b306b5d1e7bb93a980041ad670468d /arch/sparc64
parentd1cd355a5e44dfe993efc0c0458ca9f99a28a9a3 (diff)
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Consolidate of_find_node_by routines
This consolidates the routines of_find_node_by_path, of_find_node_by_name, of_find_node_by_type and of_find_compatible_device. Again, the comparison of strings are done differently by Sparc and PowerPC and also these add read_locks around the iterations. 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/sparc64')
-rw-r--r--arch/sparc64/kernel/prom.c61
1 files changed, 1 insertions, 60 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index ee96ef6..2b2017c 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -30,23 +30,10 @@
#include <asm/upa.h>
#include <asm/smp.h>
-static struct device_node *allnodes;
+extern struct device_node *allnodes; /* temporary while merging */
extern rwlock_t devtree_lock; /* temporary while merging */
-struct device_node *of_find_node_by_path(const char *path)
-{
- struct device_node *np = allnodes;
-
- for (; np != 0; np = np->allnext) {
- if (np->full_name != 0 && strcmp(np->full_name, path) == 0)
- break;
- }
-
- return np;
-}
-EXPORT_SYMBOL(of_find_node_by_path);
-
struct device_node *of_find_node_by_phandle(phandle handle)
{
struct device_node *np;
@@ -59,52 +46,6 @@ struct device_node *of_find_node_by_phandle(phandle handle)
}
EXPORT_SYMBOL(of_find_node_by_phandle);
-struct device_node *of_find_node_by_name(struct device_node *from,
- const char *name)
-{
- struct device_node *np;
-
- np = from ? from->allnext : allnodes;
- for (; np != NULL; np = np->allnext)
- if (np->name != NULL && strcmp(np->name, name) == 0)
- break;
-
- return np;
-}
-EXPORT_SYMBOL(of_find_node_by_name);
-
-struct device_node *of_find_node_by_type(struct device_node *from,
- const char *type)
-{
- struct device_node *np;
-
- np = from ? from->allnext : allnodes;
- for (; np != 0; np = np->allnext)
- if (np->type != 0 && strcmp(np->type, type) == 0)
- break;
-
- return np;
-}
-EXPORT_SYMBOL(of_find_node_by_type);
-
-struct device_node *of_find_compatible_node(struct device_node *from,
- const char *type, const char *compatible)
-{
- struct device_node *np;
-
- np = from ? from->allnext : allnodes;
- for (; np != 0; np = np->allnext) {
- if (type != NULL
- && !(np->type != 0 && strcmp(np->type, type) == 0))
- continue;
- if (of_device_is_compatible(np, compatible))
- break;
- }
-
- return np;
-}
-EXPORT_SYMBOL(of_find_compatible_node);
-
int of_getintprop_default(struct device_node *np, const char *name, int def)
{
struct property *prop;