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()
94 	int offset;  in fdt_get_max_phandle()  local
96 	for (offset = fdt_next_node(fdt, -1, NULL);;  in fdt_get_max_phandle()
97 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_get_max_phandle()
100 		if (offset == -FDT_ERR_NOTFOUND)  in fdt_get_max_phandle()
103 		if (offset < 0)  in fdt_get_max_phandle()
106 		phandle = fdt_get_phandle(fdt, offset);  in fdt_get_max_phandle()
134 static int _nextprop(const void *fdt, int offset)  in _nextprop()  argument
140 		tag = fdt_next_tag(fdt, offset, &nextoffset);  in _nextprop()
150 			return offset;  in _nextprop()
152 		offset = nextoffset;  in _nextprop()
158 int fdt_subnode_offset_namelen(const void *fdt, int offset,  in fdt_subnode_offset_namelen()  argument
166 	     (offset >= 0) && (depth >= 0);  in fdt_subnode_offset_namelen()
167 	     offset = fdt_next_node(fdt, offset, &depth))  in fdt_subnode_offset_namelen()
169 		    && _fdt_nodename_eq(fdt, offset, name, namelen))  in fdt_subnode_offset_namelen()
170 			return offset;  in fdt_subnode_offset_namelen()
174 	return offset; /* error */  in fdt_subnode_offset_namelen()
187 	int offset = 0;  in fdt_path_offset_namelen()  local
201 		offset = fdt_path_offset(fdt, p);  in fdt_path_offset_namelen()
212 				return offset;  in fdt_path_offset_namelen()
218 		offset = fdt_subnode_offset_namelen(fdt, offset, p, q-p);  in fdt_path_offset_namelen()
219 		if (offset < 0)  in fdt_path_offset_namelen()
220 			return offset;  in fdt_path_offset_namelen()
225 	return offset;  in fdt_path_offset_namelen()
255 	int offset;  in fdt_first_property_offset()  local
257 	if ((offset = _fdt_check_node_offset(fdt, nodeoffset)) < 0)  in fdt_first_property_offset()
258 		return offset;  in fdt_first_property_offset()
260 	return _nextprop(fdt, offset);  in fdt_first_property_offset()
263 int fdt_next_property_offset(const void *fdt, int offset)  in fdt_next_property_offset()  argument
265 	if ((offset = _fdt_check_prop_offset(fdt, offset)) < 0)  in fdt_next_property_offset()
266 		return offset;  in fdt_next_property_offset()
268 	return _nextprop(fdt, offset);  in fdt_next_property_offset()
272 						      int offset,  in fdt_get_property_by_offset()  argument
278 	if ((err = _fdt_check_prop_offset(fdt, offset)) < 0) {  in fdt_get_property_by_offset()
284 	prop = _fdt_offset_ptr(fdt, offset);  in fdt_get_property_by_offset()
293 						    int offset,  in fdt_get_property_namelen()  argument
297 	for (offset = fdt_first_property_offset(fdt, offset);  in fdt_get_property_namelen()
298 	     (offset >= 0);  in fdt_get_property_namelen()
299 	     (offset = fdt_next_property_offset(fdt, offset))) {  in fdt_get_property_namelen()
302 		if (!(prop = fdt_get_property_by_offset(fdt, offset, lenp))) {  in fdt_get_property_namelen()
303 			offset = -FDT_ERR_INTERNAL;  in fdt_get_property_namelen()
312 		*lenp = offset;  in fdt_get_property_namelen()
336 const void *fdt_getprop_by_offset(const void *fdt, int offset,  in fdt_getprop_by_offset()  argument
341 	prop = fdt_get_property_by_offset(fdt, offset, lenp);  in fdt_getprop_by_offset()
392 	int offset, depth, namelen;  in fdt_get_path()  local
400 	for (offset = 0, depth = 0;  in fdt_get_path()
401 	     (offset >= 0) && (offset <= nodeoffset);  in fdt_get_path()
402 	     offset = fdt_next_node(fdt, offset, &depth)) {  in fdt_get_path()
411 			name = fdt_get_name(fdt, offset, &namelen);  in fdt_get_path()
422 		if (offset == nodeoffset) {  in fdt_get_path()
433 	if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))  in fdt_get_path()
435 	else if (offset == -FDT_ERR_BADOFFSET)  in fdt_get_path()
438 	return offset; /* error from fdt_next_node() */  in fdt_get_path()
444 	int offset, depth;  in fdt_supernode_atdepth_offset()  local
452 	for (offset = 0, depth = 0;  in fdt_supernode_atdepth_offset()
453 	     (offset >= 0) && (offset <= nodeoffset);  in fdt_supernode_atdepth_offset()
454 	     offset = fdt_next_node(fdt, offset, &depth)) {  in fdt_supernode_atdepth_offset()
456 			supernodeoffset = offset;  in fdt_supernode_atdepth_offset()
458 		if (offset == nodeoffset) {  in fdt_supernode_atdepth_offset()
469 	if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))  in fdt_supernode_atdepth_offset()
471 	else if (offset == -FDT_ERR_BADOFFSET)  in fdt_supernode_atdepth_offset()
474 	return offset; /* error from fdt_next_node() */  in fdt_supernode_atdepth_offset()
502 	int offset;  in fdt_node_offset_by_prop_value()  local
513 	for (offset = fdt_next_node(fdt, startoffset, NULL);  in fdt_node_offset_by_prop_value()
514 	     offset >= 0;  in fdt_node_offset_by_prop_value()
515 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_prop_value()
516 		val = fdt_getprop(fdt, offset, propname, &len);  in fdt_node_offset_by_prop_value()
519 			return offset;  in fdt_node_offset_by_prop_value()
522 	return offset; /* error from fdt_next_node() */  in fdt_node_offset_by_prop_value()
527 	int offset;  in fdt_node_offset_by_phandle()  local
540 	for (offset = fdt_next_node(fdt, -1, NULL);  in fdt_node_offset_by_phandle()
541 	     offset >= 0;  in fdt_node_offset_by_phandle()
542 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_phandle()
543 		if (fdt_get_phandle(fdt, offset) == phandle)  in fdt_node_offset_by_phandle()
544 			return offset;  in fdt_node_offset_by_phandle()
547 	return offset; /* error from fdt_next_node() */  in fdt_node_offset_by_phandle()
683 	int offset, err;  in fdt_node_offset_by_compatible()  local
692 	for (offset = fdt_next_node(fdt, startoffset, NULL);  in fdt_node_offset_by_compatible()
693 	     offset >= 0;  in fdt_node_offset_by_compatible()
694 	     offset = fdt_next_node(fdt, offset, NULL)) {  in fdt_node_offset_by_compatible()
695 		err = fdt_node_check_compatible(fdt, offset, compatible);  in fdt_node_offset_by_compatible()
699 			return offset;  in fdt_node_offset_by_compatible()
702 	return offset; /* error from fdt_next_node() */  in fdt_node_offset_by_compatible()