> -----Original Message----- > From: gregkh@xxxxxxxxxxxxxxxxxxx [mailto:gregkh@xxxxxxxxxxxxxxxxxxx] > Sent: Wednesday, November 11, 2015 11:24 AM > > If you move the variables to the top and have the early return as you suggest, > then in some CONFIG cases, there will be all those automatic variables declared > but they are never used - the compiler has short-circuited the rest of the > function. Will not the compiler complain about unused variables in those cases? > That is the situation I was trying to avoid. > > Try it and see (hint, I don't think so...) I tested this - you are correct, no compiler warnings. Looks like my fears were premature. The failure logic will be inverted per Dan's comments. Dean -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
