On 18/09/14 15:01, Chen Gang wrote: > When failure occurs, need return failure code instead of 0, or some of > indirect upper callers may misunderstand. > > e.g. in "block/xen-blkback/xenbus.c": > > connect() -> xenbus_switch_state() -> __xenbus_switch_state().
Can you make xenbus_switch_state() void? The callers don't need to do any error handling. David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/