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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.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index 2e060088fa87..bde5255200dc 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -73,7 +73,6 @@ static void put_indicator(u32 *addr)
73void tiqdio_add_input_queues(struct qdio_irq *irq_ptr) 73void tiqdio_add_input_queues(struct qdio_irq *irq_ptr)
74{ 74{
75 mutex_lock(&tiq_list_lock); 75 mutex_lock(&tiq_list_lock);
76 BUG_ON(irq_ptr->nr_input_qs < 1);
77 list_add_rcu(&irq_ptr->input_qs[0]->entry, &tiq_list); 76 list_add_rcu(&irq_ptr->input_qs[0]->entry, &tiq_list);
78 mutex_unlock(&tiq_list_lock); 77 mutex_unlock(&tiq_list_lock);
79 xchg(irq_ptr->dsci, 1 << 7); 78 xchg(irq_ptr->dsci, 1 << 7);
@@ -83,7 +82,6 @@ void tiqdio_remove_input_queues(struct qdio_irq *irq_ptr)
83{ 82{
84 struct qdio_q *q; 83 struct qdio_q *q;
85 84
86 BUG_ON(irq_ptr->nr_input_qs < 1);
87 q = irq_ptr->input_qs[0]; 85 q = irq_ptr->input_qs[0];
88 /* if establish triggered an error */ 86 /* if establish triggered an error */
89 if (!q || !q->entry.prev || !q->entry.next) 87 if (!q || !q->entry.prev || !q->entry.next)
@@ -184,7 +182,7 @@ static void tiqdio_thinint_handler(void *alsi, void *data)
184 struct qdio_q *q; 182 struct qdio_q *q;
185 183
186 last_ai_time = S390_lowcore.int_clock; 184 last_ai_time = S390_lowcore.int_clock;
187 kstat_cpu(smp_processor_id()).irqs[IOINT_QAI]++; 185 inc_irq_stat(IRQIO_QAI);
188 186
189 /* protect tiq_list entries, only changed in activate or shutdown */ 187 /* protect tiq_list entries, only changed in activate or shutdown */
190 rcu_read_lock(); 188 rcu_read_lock();