X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=blobdiff_plain;f=arch%2Fsparc%2Fkernel%2Fprom.c;h=b3787157808775a663eecea69a2226deece33dee;hp=4ca9e5fc97f4d504c12b1dabbfd8ad2bbcf06dde;hb=e679c5f445fe142940e0962de9c5c82f10d9357c;hpb=2b8ae728a8bada0cca10f30d3e7c52d384e8d5ad

diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 4ca9e5fc97f4..b37871578087 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -27,43 +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);
-
-int of_device_is_compatible(struct device_node *device, const char *compat)
-{
-	const char* cp;
-	int cplen, l;
-
-	cp = (char *) 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);
+extern rwlock_t devtree_lock;	/* temporary while merging */
 
 struct device_node *of_get_next_child(const struct device_node *node,
 	struct device_node *prev)
@@ -150,33 +114,6 @@ struct device_node *of_find_compatible_node(struct device_node *from,
 }
 EXPORT_SYMBOL(of_find_compatible_node);
 
-struct property *of_find_property(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.
- */
-void *of_get_property(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;
@@ -190,36 +127,6 @@ 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)
-{
-	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)
-{
-	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;
@@ -239,11 +146,11 @@ 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;
 
-			ret = prom_setprop(dp->node, name, val, len);
+			ret = prom_setprop(dp->node, (char *) name, val, len);
 			err = -EINVAL;
 			if (ret >= 0) {
 				prop->value = new_val;
@@ -477,7 +384,10 @@ static struct property * __init build_one_prop(phandle node, char *prev, char *s
 			p->length = 0;
 		} else {
 			p->value = prom_early_alloc(p->length + 1);
-			prom_getproperty(node, p->name, p->value, p->length);
+			len = prom_getproperty(node, p->name, p->value,
+					       p->length);
+			if (len <= 0)
+				p->length = 0;
 			((unsigned char *)p->value)[p->length] = '\0';
 		}
 	}