Only print usage() on error
authorJens Axboe <axboe@kernel.dk>
Thu, 6 Oct 2011 07:01:22 +0000 (09:01 +0200)
committerJens Axboe <axboe@kernel.dk>
Thu, 6 Oct 2011 07:01:22 +0000 (09:01 +0200)
commit085399db78898fa12d8a469f2db6e5ad1dfe0794
treec280615257dfb387acf5c77fb625fa0302ebc035
parent178cde9ff403da53428c5962b8600e47b4580d80
Only print usage() on error

If we did some command line argument (like version), then don't
print the usage.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
init.c