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>
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 32988a8..10bd0f2 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -2181,10 +2181,7 @@
spin_unlock_irqrestore(&ch->ch_lock, lock_flags);
- if (retval)
- return retval;
-
- return 0;
+ return retval;
}
/*