tree 1aa76f703b3858ae26526071c1a89c7def39a748
parent e86bd61ee6cae2ec09c7f9782d573f9ce3081e44
author Daeseok Youn <daeseok.youn@gmail.com> 1405417631 +0900
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1405437989 -0700

staging: dgap: remove redundant error value check

The retval in dgap_block_til_ready() is initialized to zero,
and if no error has occurred in this function, the retval has a zero.
So it doesn't need to check "retval" itself.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>