Consolidate of_find_node_by routines

[karo-tx-linux.git] / arch / sparc / kernel / prom.c

diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 9ddf6035915ca534e2279622ed089fb0160126a5..012f98346bcd54405daef3e8a01f95a733665bde 100644 (file)
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -25,73 +25,9 @@
 #include <asm/prom.h>
 #include <asm/oplib.h>
 
-static struct device_node *allnodes;
+extern struct device_node *allnodes;   /* temporary while merging */
 
-/* use when traversing tree through the allnext, child, sibling,
- * or parent members of struct device_node.
- */
-static DEFINE_RWLOCK(devtree_lock);
-
-int of_device_is_compatible(const struct device_node *device,
-                           const char *compat)
-{
-       const char* cp;
-       int cplen, l;
-
-       cp = of_get_property(device, "compatible", &cplen);
-       if (cp == NULL)
-               return 0;
-       while (cplen > 0) {
-               if (strncmp(cp, compat, strlen(compat)) == 0)
-                       return 1;
-               l = strlen(cp) + 1;
-               cp += l;
-               cplen -= l;
-       }
-
-       return 0;
-}
-EXPORT_SYMBOL(of_device_is_compatible);
-
-struct device_node *of_get_parent(const struct device_node *node)
-{
-       struct device_node *np;
-
-       if (!node)
-               return NULL;
-
-       np = node->parent;
-
-       return np;
-}
-EXPORT_SYMBOL(of_get_parent);
-
-struct device_node *of_get_next_child(const struct device_node *node,
-       struct device_node *prev)
-{
-       struct device_node *next;
-
-       next = prev ? prev->sibling : node->child;
-       for (; next != 0; next = next->sibling) {
-               break;
-       }
-
-       return next;
-}
-EXPORT_SYMBOL(of_get_next_child);
-
-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);
+extern rwlock_t devtree_lock;  /* temporary while merging */
 
 struct device_node *of_find_node_by_phandle(phandle handle)
 {
@@ -105,81 +41,6 @@ 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);
-
-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 (strcmp(pp->name, name) == 0) {
-                       if (lenp != 0)
-                               *lenp = pp->length;
-                       break;
-               }
-       }
-       return pp;
-}
-EXPORT_SYMBOL(of_find_property);
-
-/*
- * Find a property with a given name for a given node
- * and return the value.
- */
-const void *of_get_property(const struct device_node *np, const char *name,
-                           int *lenp)
-{
-       struct property *pp = of_find_property(np,name,lenp);
-       return pp ? pp->value : NULL;
-}
-EXPORT_SYMBOL(of_get_property);
-
 int of_getintprop_default(struct device_node *np, const char *name, int def)
 {
        struct property *prop;
@@ -193,36 +54,6 @@ int of_getintprop_default(struct device_node *np, const char *name, int def)
 }
 EXPORT_SYMBOL(of_getintprop_default);
 
-int of_n_addr_cells(struct device_node *np)
-{
-       const int* ip;
-       do {
-               if (np->parent)
-                       np = np->parent;
-               ip = of_get_property(np, "#address-cells", NULL);
-               if (ip != NULL)
-                       return *ip;
-       } while (np->parent);
-       /* No #address-cells property for the root node, default to 2 */
-       return 2;
-}
-EXPORT_SYMBOL(of_n_addr_cells);
-
-int of_n_size_cells(struct device_node *np)
-{
-       const int* ip;
-       do {
-               if (np->parent)
-                       np = np->parent;
-               ip = of_get_property(np, "#size-cells", NULL);
-               if (ip != NULL)
-                       return *ip;
-       } while (np->parent);
-       /* No #size-cells property for the root node, default to 1 */
-       return 1;
-}
-EXPORT_SYMBOL(of_n_size_cells);
-
 int of_set_property(struct device_node *dp, const char *name, void *val, int len)
 {
        struct property **prevp;
@@ -242,7 +73,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
        while (*prevp) {
                struct property *prop = *prevp;
 
-               if (!strcmp(prop->name, name)) {
+               if (!strcasecmp(prop->name, name)) {
                        void *old_val = prop->value;
                        int ret;