diff options
| author | Eugene Crosser <Eugene.Crosser@ru.ibm.com> | 2015-10-06 16:12:29 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-07 14:52:06 +0300 |
| commit | ec6674c6382819542446b727a2bf54f3dd879ca2 (patch) | |
| tree | b12a51139bdbad49ab42340b44c28d57e9bed029 /drivers/s390/cio | |
| parent | fe5c802882f2eaaf5475b072f16066038754782a (diff) | |
| download | linux-ec6674c6382819542446b727a2bf54f3dd879ca2.tar.xz | |
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 <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/cio')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 */ |