staging: dgap: remove redundant error value check
authorDaeseok Youn <daeseok.youn@gmail.com>
Tue, 15 Jul 2014 09:47:11 +0000 (18:47 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 15 Jul 2014 15:26:29 +0000 (08:26 -0700)
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>
drivers/staging/dgap/dgap.c

Simple merge