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IB/ehca: Remove _irqsave, move #ifdef
- In ehca_process_eq(), we're IRQ safe throughout the whole function, so we don't need another _irqsave in the middle of flight. - take_over_work() is only called by comp_pool_callback(), so it can move into the same #ifdef block. Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -517,12 +517,11 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq)
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else {
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struct ehca_cq *cq = eq->eqe_cache[i].cq;
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comp_event_callback(cq);
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spin_lock_irqsave(&ehca_cq_idr_lock, flags);
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spin_lock(&ehca_cq_idr_lock);
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cq->nr_events--;
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if (!cq->nr_events)
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wake_up(&cq->wait_completion);
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spin_unlock_irqrestore(&ehca_cq_idr_lock,
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flags);
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spin_unlock(&ehca_cq_idr_lock);
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}
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} else {
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ehca_dbg(&shca->ib_device, "Got non completion event");
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@ -711,6 +710,7 @@ static void destroy_comp_task(struct ehca_comp_pool *pool,
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kthread_stop(task);
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}
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#ifdef CONFIG_HOTPLUG_CPU
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static void take_over_work(struct ehca_comp_pool *pool,
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int cpu)
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{
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@ -735,7 +735,6 @@ static void take_over_work(struct ehca_comp_pool *pool,
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}
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#ifdef CONFIG_HOTPLUG_CPU
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static int comp_pool_callback(struct notifier_block *nfb,
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unsigned long action,
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void *hcpu)
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