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Message-ID: <20111108054459.GA23162@darkstar.nay.redhat.com> Date: Tue, 8 Nov 2011 13:44:59 +0800 From: Dave Young <dyoung@...hat.com> To: gregkh@...e.de, linux-kernel@...r.kernel.org Subject: [PATCH] tty_ldisc: remove unnecessary negative return check for wait_event_timeout wait_event_timeout always return value >= 0 remove the unnecessary ret < 0 check Signed-off-by: Dave Young <dyoung@...hat.com> --- drivers/tty/tty_ldisc.c | 2 -- 1 file changed, 2 deletions(-) --- linux-2.6.orig/drivers/tty/tty_ldisc.c 2011-11-01 13:06:20.000000000 +0800 +++ linux-2.6/drivers/tty/tty_ldisc.c 2011-11-08 13:31:30.596308060 +0800 @@ -556,8 +556,6 @@ static int tty_ldisc_wait_idle(struct tt int ret; ret = wait_event_timeout(tty_ldisc_idle, atomic_read(&tty->ldisc->users) == 1, 5 * HZ); - if (ret < 0) - return ret; return ret > 0 ? 0 : -EBUSY; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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