1 files changed, 13 insertions, 20 deletions

diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index a925ea52443..3f617b27b95 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -69,9 +69,6 @@
 static void queue_comp_task(struct ehca_cq *__cq);
 
 static struct ehca_comp_pool *pool;
-#ifdef CONFIG_HOTPLUG_CPU
-static struct notifier_block comp_pool_callback_nb;
-#endif
 
 static inline void comp_event_callback(struct ehca_cq *cq)
 {
@@ -294,8 +291,8 @@ static void parse_identifier(struct ehca_shca *shca, u64 eqe)
 	case 0x11: /* unaffiliated access error */
 		ehca_err(&shca->ib_device, "Unaffiliated access error.");
 		break;
-	case 0x12: /* path migrating error */
-		ehca_err(&shca->ib_device, "Path migration error.");
+	case 0x12: /* path migrating */
+		ehca_err(&shca->ib_device, "Path migrating.");
 		break;
 	case 0x13: /* interface trace stopped */
 		ehca_err(&shca->ib_device, "Interface trace stopped.");
@@ -760,9 +757,7 @@ static void destroy_comp_task(struct ehca_comp_pool *pool,
 		kthread_stop(task);
 }
 
-#ifdef CONFIG_HOTPLUG_CPU
-static void take_over_work(struct ehca_comp_pool *pool,
-			   int cpu)
+static void __cpuinit take_over_work(struct ehca_comp_pool *pool, int cpu)
 {
 	struct ehca_cpu_comp_task *cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu);
 	LIST_HEAD(list);
@@ -785,9 +780,9 @@ static void take_over_work(struct ehca_comp_pool *pool,
 
 }
 
-static int comp_pool_callback(struct notifier_block *nfb,
-			      unsigned long action,
-			      void *hcpu)
+static int __cpuinit comp_pool_callback(struct notifier_block *nfb,
+					unsigned long action,
+					void *hcpu)
 {
 	unsigned int cpu = (unsigned long)hcpu;
 	struct ehca_cpu_comp_task *cct;
@@ -833,7 +828,11 @@ static int comp_pool_callback(struct notifier_block *nfb,
 
 	return NOTIFY_OK;
 }
-#endif
+
+static struct notifier_block comp_pool_callback_nb __cpuinitdata = {
+	.notifier_call	= comp_pool_callback,
+	.priority	= 0,
+};
 
 int ehca_create_comp_pool(void)
 {
@@ -864,11 +863,7 @@ int ehca_create_comp_pool(void)
 		}
 	}
 
-#ifdef CONFIG_HOTPLUG_CPU
-	comp_pool_callback_nb.notifier_call = comp_pool_callback;
-	comp_pool_callback_nb.priority = 0;
-	register_cpu_notifier(&comp_pool_callback_nb);
-#endif
+	register_hotcpu_notifier(&comp_pool_callback_nb);
 
 	printk(KERN_INFO "eHCA scaling code enabled\n");
 
@@ -882,9 +877,7 @@ void ehca_destroy_comp_pool(void)
 	if (!ehca_scaling_code)
 		return;
 
-#ifdef CONFIG_HOTPLUG_CPU
-	unregister_cpu_notifier(&comp_pool_callback_nb);
-#endif
+	unregister_hotcpu_notifier(&comp_pool_callback_nb);
 
 	for (i = 0; i < NR_CPUS; i++) {
 		if (cpu_online(i))