188 /* Return the conflict entry if you can't request it */
281  * Returns 0 for success, conflict resource on error.
285 	struct resource *conflict;  in request_resource_conflict()  local
288 	conflict = __request_resource(root, new);  in request_resource_conflict()
290 	return conflict;  in request_resource_conflict()
302 	struct resource *conflict;  in request_resource()  local
304 	conflict = request_resource_conflict(root, new);  in request_resource()
305 	return conflict ? -EBUSY : 0;  in request_resource()
823 	struct resource *conflict;  in reallocate_resource()  local
847 		conflict = __request_resource(root, old);  in reallocate_resource()
848 		BUG_ON(conflict);  in reallocate_resource()
978  * Returns 0 on success, conflict resource if the resource can't be inserted.
980  * This function is equivalent to request_resource_conflict when no conflict
981  * happens. If a conflict happens, and the conflicting resources
991 	struct resource *conflict;  in insert_resource_conflict()  local
994 	conflict = __insert_resource(parent, new);  in insert_resource_conflict()
996 	return conflict;  in insert_resource_conflict()
1011 	struct resource *conflict;  in insert_resource()  local
1013 	conflict = insert_resource_conflict(parent, new);  in insert_resource()
1014 	return conflict ? -EBUSY : 0;  in insert_resource()
1033 		struct resource *conflict;  in insert_resource_expand_to_fit()  local
1035 		conflict = __insert_resource(root, new);  in insert_resource_expand_to_fit()
1036 		if (!conflict)  in insert_resource_expand_to_fit()
1038 		if (conflict == root)  in insert_resource_expand_to_fit()
1041 		/* Ok, expand resource to cover the conflict, then try again .. */  in insert_resource_expand_to_fit()
1042 		if (conflict->start < new->start)  in insert_resource_expand_to_fit()
1043 			new->start = conflict->start;  in insert_resource_expand_to_fit()
1044 		if (conflict->end > new->end)  in insert_resource_expand_to_fit()
1045 			new->end = conflict->end;  in insert_resource_expand_to_fit()
1047 		pr_info("Expanded resource %s due to conflict with %s\n", new->name, conflict->name);  in insert_resource_expand_to_fit()
1149 	struct resource *conflict;  in __reserve_region_with_split()  local
1165 		conflict = __request_resource(parent, res);  in __reserve_region_with_split()
1166 		if (!conflict) {  in __reserve_region_with_split()
1174 		/* conflict covered whole area */  in __reserve_region_with_split()
1175 		if (conflict->start <= res->start &&  in __reserve_region_with_split()
1176 				conflict->end >= res->end) {  in __reserve_region_with_split()
1183 		if (conflict->start > res->start) {  in __reserve_region_with_split()
1185 			res->end = conflict->start - 1;  in __reserve_region_with_split()
1186 			if (conflict->end < end) {  in __reserve_region_with_split()
1193 				next_res->start = conflict->end + 1;  in __reserve_region_with_split()
1199 			res->start = conflict->end + 1;  in __reserve_region_with_split()
1325 		struct resource *conflict;  in __request_region_locked()  local
1331 		conflict = __request_resource(parent, res);  in __request_region_locked()
1332 		if (!conflict)  in __request_region_locked()
1340 		    conflict->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) {  in __request_region_locked()
1342 				conflict->name, conflict, res);  in __request_region_locked()
1344 		if (conflict != parent) {  in __request_region_locked()
1345 			if (!(conflict->flags & IORESOURCE_BUSY)) {  in __request_region_locked()
1346 				parent = conflict;  in __request_region_locked()
1350 		if (conflict->flags & flags & IORESOURCE_MUXED) {  in __request_region_locked()
1681  * When a conflict is detected between any existing resources and the newly
1689 	struct resource *conflict, **ptr;  in devm_request_resource()  local
1697 	conflict = request_resource_conflict(root, new);  in devm_request_resource()
1698 	if (conflict) {  in devm_request_resource()
1700 			new, conflict->name, conflict);  in devm_request_resource()