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path: root/drivers/s390/cio/qdio_thinint.c
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Diffstat (limited to 'drivers/s390/cio/qdio_thinint.c')
-rw-r--r--drivers/s390/cio/qdio_thinint.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index ea09df7209f0..ae50373617cd 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -82,36 +82,16 @@ void tiqdio_remove_device(struct qdio_irq *irq_ptr)
INIT_LIST_HEAD(&irq_ptr->entry);
}
-static inline int has_multiple_inq_on_dsci(struct qdio_irq *irq_ptr)
-{
- return irq_ptr->nr_input_qs > 1;
-}
-
static inline int references_shared_dsci(struct qdio_irq *irq_ptr)
{
return irq_ptr->dsci == &q_indicators[TIQDIO_SHARED_IND].ind;
}
-static inline int shared_ind(struct qdio_irq *irq_ptr)
-{
- return references_shared_dsci(irq_ptr) ||
- has_multiple_inq_on_dsci(irq_ptr);
-}
-
-void clear_nonshared_ind(struct qdio_irq *irq_ptr)
-{
- if (!is_thinint_irq(irq_ptr))
- return;
- if (shared_ind(irq_ptr))
- return;
- xchg(irq_ptr->dsci, 0);
-}
-
int test_nonshared_ind(struct qdio_irq *irq_ptr)
{
if (!is_thinint_irq(irq_ptr))
return 0;
- if (shared_ind(irq_ptr))
+ if (references_shared_dsci(irq_ptr))
return 0;
if (*irq_ptr->dsci)
return 1;
@@ -131,8 +111,7 @@ static inline void tiqdio_call_inq_handlers(struct qdio_irq *irq)
struct qdio_q *q;
int i;
- if (!references_shared_dsci(irq) &&
- has_multiple_inq_on_dsci(irq))
+ if (!references_shared_dsci(irq))
xchg(irq->dsci, 0);
if (irq->irq_poll) {
@@ -145,9 +124,6 @@ static inline void tiqdio_call_inq_handlers(struct qdio_irq *irq)
}
for_each_input_queue(irq, q, i) {
- if (!shared_ind(irq))
- xchg(irq->dsci, 0);
-
/*
* Call inbound processing but not directly
* since that could starve other thinint queues.