58 static int _fdt_nodename_eq(const void *fdt, int offset,  in _fdt_nodename_eq()  argument
61 	const char *p = fdt_offset_ptr(fdt, offset + FDT_TAGSIZE, len+1);  in _fdt_nodename_eq()
100 int fdt_subnode_offset_namelen(const void *fdt, int offset,  in fdt_subnode_offset_namelen()  argument
107 	for (depth = 0, offset = fdt_next_node(fdt, offset, &depth);  in fdt_subnode_offset_namelen()
108 	     (offset >= 0) && (depth > 0);  in fdt_subnode_offset_namelen()
109 	     offset = fdt_next_node(fdt, offset, &depth)) {  in fdt_subnode_offset_namelen()
113 			 && _fdt_nodename_eq(fdt, offset, name, namelen))  in fdt_subnode_offset_namelen()
114 			return offset;  in fdt_subnode_offset_namelen()
117 	if (offset < 0)  in fdt_subnode_offset_namelen()
118 		return offset; /* error */  in fdt_subnode_offset_namelen()
133 	int offset = 0;  in fdt_path_offset()  local
146 			return offset;  in fdt_path_offset()
151 		offset = fdt_subnode_offset_namelen(fdt, offset, p, q-p);  in fdt_path_offset()
152 		if (offset < 0)  in fdt_path_offset()
153 			return offset;  in fdt_path_offset()
158 	return offset;  in fdt_path_offset()
188 	int offset, nextoffset;  in fdt_get_property()  local
197 		offset = nextoffset;  in fdt_get_property()
199 		tag = fdt_next_tag(fdt, offset, &nextoffset);  in fdt_get_property()
212 			prop = fdt_offset_ptr(fdt, offset, sizeof(*prop));  in fdt_get_property()
219 				prop = fdt_offset_ptr(fdt, offset,  in fdt_get_property()
271 	int offset, depth, namelen;  in fdt_get_path()  local
279 	for (offset = 0, depth = 0;  in fdt_get_path()
280 	     (offset >= 0) && (offset <= nodeoffset);  in fdt_get_path()
281 	     offset = fdt_next_node(fdt, offset, &depth)) {  in fdt_get_path()
292 		name = fdt_get_name(fdt, offset, &namelen);  in fdt_get_path()
302 		if (offset == nodeoffset) {  in fdt_get_path()
313 	if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))  in fdt_get_path()
315 	else if (offset == -FDT_ERR_BADOFFSET)  in fdt_get_path()
318 	return offset; /* error from fdt_next_node() */  in fdt_get_path()
324 	int offset, depth;  in fdt_supernode_atdepth_offset()  local
332 	for (offset = 0, depth = 0;  in fdt_supernode_atdepth_offset()
333 	     (offset >= 0) && (offset <= nodeoffset);  in fdt_supernode_atdepth_offset()
334 	     offset = fdt_next_node(fdt, offset, &depth)) {  in fdt_supernode_atdepth_offset()
336 			supernodeoffset = offset;  in fdt_supernode_atdepth_offset()
338 		if (offset == nodeoffset) {  in fdt_supernode_atdepth_offset()
349 	if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))  in fdt_supernode_atdepth_offset()
351 	else if (offset == -FDT_ERR_BADOFFSET)  in fdt_supernode_atdepth_offset()
354 	return offset; /* error from fdt_next_node() */  in fdt_supernode_atdepth_offset()
382 	int offset;  in fdt_node_offset_by_prop_value()  local
393 	for (offset = fdt_next_node(fdt, startoffset, NULL);  in fdt_node_offset_by_prop_value()
394 	     offset >= 0;  in fdt_node_offset_by_prop_value()
395 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_prop_value()
396 		val = fdt_getprop(fdt, offset, propname, &len);  in fdt_node_offset_by_prop_value()
399 			return offset;  in fdt_node_offset_by_prop_value()
402 	return offset; /* error from fdt_next_node() */  in fdt_node_offset_by_prop_value()
449 	int offset, err;  in fdt_node_offset_by_compatible()  local
458 	for (offset = fdt_next_node(fdt, startoffset, NULL);  in fdt_node_offset_by_compatible()
459 	     offset >= 0;  in fdt_node_offset_by_compatible()
460 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_compatible()
461 		err = fdt_node_check_compatible(fdt, offset, compatible);  in fdt_node_offset_by_compatible()
465 			return offset;  in fdt_node_offset_by_compatible()
468 	return offset; /* error from fdt_next_node() */  in fdt_node_offset_by_compatible()