Commit dfa30ac1 authored Jul 15, 2014 by Daeseok Youn Committed by Greg Kroah-Hartman Jul 15, 2014

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>

parent e86bd61e

drivers/staging/dgap/dgap.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -2181,10 +2181,7 @@ static int dgap_block_til_ready(struct tty_struct tty, struct file file,

		spin_unlock_irqrestore(&ch->ch_lock, lock_flags);

		if (retval)
		return retval;

		return 0;
		}

		/*