180 /* Return the conflict entry if you can't request it */
273  * Returns 0 for success, conflict resource on error.
277 	struct resource *conflict;  in request_resource_conflict()  local
280 	conflict = __request_resource(root, new);  in request_resource_conflict()
282 	return conflict;  in request_resource_conflict()
294 	struct resource *conflict;  in request_resource()  local
296 	conflict = request_resource_conflict(root, new);  in request_resource()
297 	return conflict ? -EBUSY : 0;  in request_resource()
767 	struct resource *conflict;  in reallocate_resource()  local
791 		conflict = __request_resource(root, old);  in reallocate_resource()
792 		BUG_ON(conflict);  in reallocate_resource()
922  * Returns 0 on success, conflict resource if the resource can't be inserted.
924  * This function is equivalent to request_resource_conflict when no conflict
925  * happens. If a conflict happens, and the conflicting resources
935 	struct resource *conflict;  in insert_resource_conflict()  local
938 	conflict = __insert_resource(parent, new);  in insert_resource_conflict()
940 	return conflict;  in insert_resource_conflict()
955 	struct resource *conflict;  in insert_resource()  local
957 	conflict = insert_resource_conflict(parent, new);  in insert_resource()
958 	return conflict ? -EBUSY : 0;  in insert_resource()
977 		struct resource *conflict;  in insert_resource_expand_to_fit()  local
979 		conflict = __insert_resource(root, new);  in insert_resource_expand_to_fit()
980 		if (!conflict)  in insert_resource_expand_to_fit()
982 		if (conflict == root)  in insert_resource_expand_to_fit()
985 		/* Ok, expand resource to cover the conflict, then try again .. */  in insert_resource_expand_to_fit()
986 		if (conflict->start < new->start)  in insert_resource_expand_to_fit()
987 			new->start = conflict->start;  in insert_resource_expand_to_fit()
988 		if (conflict->end > new->end)  in insert_resource_expand_to_fit()
989 			new->end = conflict->end;  in insert_resource_expand_to_fit()
991 		pr_info("Expanded resource %s due to conflict with %s\n", new->name, conflict->name);  in insert_resource_expand_to_fit()
1093 	struct resource *conflict;  in __reserve_region_with_split()  local
1109 		conflict = __request_resource(parent, res);  in __reserve_region_with_split()
1110 		if (!conflict) {  in __reserve_region_with_split()
1118 		/* conflict covered whole area */  in __reserve_region_with_split()
1119 		if (conflict->start <= res->start &&  in __reserve_region_with_split()
1120 				conflict->end >= res->end) {  in __reserve_region_with_split()
1127 		if (conflict->start > res->start) {  in __reserve_region_with_split()
1129 			res->end = conflict->start - 1;  in __reserve_region_with_split()
1130 			if (conflict->end < end) {  in __reserve_region_with_split()
1137 				next_res->start = conflict->end + 1;  in __reserve_region_with_split()
1143 			res->start = conflict->end + 1;  in __reserve_region_with_split()
1269 		struct resource *conflict;  in __request_region_locked()  local
1275 		conflict = __request_resource(parent, res);  in __request_region_locked()
1276 		if (!conflict)  in __request_region_locked()
1283 		if (conflict->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) {  in __request_region_locked()
1285 				conflict->name, conflict, res);  in __request_region_locked()
1287 		if (conflict != parent) {  in __request_region_locked()
1288 			if (!(conflict->flags & IORESOURCE_BUSY)) {  in __request_region_locked()
1289 				parent = conflict;  in __request_region_locked()
1293 		if (conflict->flags & flags & IORESOURCE_MUXED) {  in __request_region_locked()
1584  * When a conflict is detected between any existing resources and the newly
1592 	struct resource *conflict, **ptr;  in devm_request_resource()  local
1600 	conflict = request_resource_conflict(root, new);  in devm_request_resource()
1601 	if (conflict) {  in devm_request_resource()
1603 			new, conflict->name, conflict);  in devm_request_resource()