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s390/qdio: remove unneeded siga-sync for Output Queue

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get_outbound_buffer_frontier() is only reached via qdio_inspect_queue(),
and there we already call qdio_siga_sync_q() unconditionally.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Julian Wiedmann 2021-07-12 08:29:32 +02:00 committed by Heiko Carstens
parent d01fad2c6a
commit 0ae8f2af26
1 changed files with 0 additions and 7 deletions
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7
drivers/s390/cio/qdio_main.c
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@ -516,13 +516,6 @@ static int get_outbound_buffer_frontier(struct qdio_q *q, unsigned int start,
q->timestamp = get_tod_clock_fast();
if (need_siga_sync(q))
if (((queue_type(q) != QDIO_IQDIO_QFMT) &&
!pci_out_supported(q->irq_ptr)) ||
(queue_type(q) == QDIO_IQDIO_QFMT &&
multicast_outbound(q)))
qdio_siga_sync_q(q);
count = atomic_read(&q->nr_buf_used);
if (!count)
return 0;