From ec6674c6382819542446b727a2bf54f3dd879ca2 Mon Sep 17 00:00:00 2001 From: Eugene Crosser Date: Tue, 6 Oct 2015 15:12:29 +0200 Subject: s390/qdio: fix WARN_ON_ONCE condition If HiperSockets Completion Queueing is enabled, qdio always issues a warning, since the condition is always met. This patch fixes the condition in WARN_ON_ONCE that was always true. Signed-off-by: Eugene Crosser Signed-off-by: Ursula Braun Signed-off-by: David S. Miller --- drivers/s390/cio/qdio_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 848e3b64ea6e..4bb5262f7aee 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -319,6 +319,8 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit, int retries = 0, cc; unsigned long laob = 0; + WARN_ON_ONCE(aob && ((queue_type(q) != QDIO_IQDIO_QFMT) || + !q->u.out.use_cq)); if (q->u.out.use_cq && aob != 0) { fc = QDIO_SIGA_WRITEQ; laob = aob; @@ -329,8 +331,6 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit, fc |= QDIO_SIGA_QEBSM_FLAG; } again: - WARN_ON_ONCE((aob && queue_type(q) != QDIO_IQDIO_QFMT) || - (aob && fc != QDIO_SIGA_WRITEQ)); cc = do_siga_output(schid, q->mask, busy_bit, fc, laob); /* hipersocket busy condition */ -- cgit v1.2.3-59-g8ed1b