infiniband: ehca: Fix compiler warnings

Fix comp_task() to return void to match smp_hotplug_thread's thread_fn
member, and adjust indirection on the ->cpu_comp_threads per-CPU
member of the ehca_comp_pool structure.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index 83a00955146b..8615d7cf7e01 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -707,7 +707,7 @@ static void queue_comp_task(struct ehca_cq *__cq)
         BUG_ON(!cpu_online(cpu_id));
 
         cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu_id);
-        thread = per_cpu_ptr(pool->cpu_comp_threads, cpu_id);
+        thread = *per_cpu_ptr(pool->cpu_comp_threads, cpu_id);
         BUG_ON(!cct || !thread);
 
         spin_lock_irqsave(&cct->task_lock, flags);
@@ -716,7 +716,7 @@ static void queue_comp_task(struct ehca_cq *__cq)
         if (cq_jobs > 0) {
                 cpu_id = find_next_online_cpu(pool);
                 cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu_id);
-                thread = per_cpu_ptr(pool->cpu_comp_threads, cpu_id);
+                thread = *per_cpu_ptr(pool->cpu_comp_threads, cpu_id);
                 BUG_ON(!cct || !thread);
         }
         __queue_comp_task(__cq, cct, thread);
@@ -761,7 +761,7 @@ static void comp_task_park(unsigned int cpu)
 
         cpu = find_next_online_cpu(pool);
         target = per_cpu_ptr(pool->cpu_comp_tasks, cpu);
-        thread = per_cpu_ptr(pool->cpu_comp_threads, cpu);
+        thread = *per_cpu_ptr(pool->cpu_comp_threads, cpu);
         spin_lock_irq(&target->task_lock);
         list_for_each_entry_safe(cq, tmp, &list, entry) {
                 list_del(&cq->entry);
@@ -788,7 +788,7 @@ static int comp_task_should_run(unsigned int cpu)
         return cct->cq_jobs;
 }
 
-static int comp_task(unsigned int cpu)
+static void comp_task(unsigned int cpu)
 {
         struct ehca_cpu_comp_task *cct = this_cpu_ptr(pool->cpu_comp_tasks);
         int cql_empty;