3 files changed, 9 insertions, 21 deletions

diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 46f13a3c5d0..bc0288501f1 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -330,21 +330,17 @@ static void pseries_remove_processor(struct device_node *np)
 static int pseries_smp_notifier(struct notifier_block *nb,
 				unsigned long action, void *node)
 {
-	int err = NOTIFY_OK;
+	int err = 0;
 
 	switch (action) {
 	case PSERIES_RECONFIG_ADD:
-		if (pseries_add_processor(node))
-			err = NOTIFY_BAD;
+		err = pseries_add_processor(node);
 		break;
 	case PSERIES_RECONFIG_REMOVE:
 		pseries_remove_processor(node);
 		break;
-	default:
-		err = NOTIFY_DONE;
-		break;
 	}
-	return err;
+	return notifier_from_errno(err);
 }
 
 static struct notifier_block pseries_smp_nb = {
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 33867ec4a23..1eaefd661d3 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -197,27 +197,21 @@ static int pseries_drconf_memory(unsigned long *base, unsigned int action)
 static int pseries_memory_notifier(struct notifier_block *nb,
 				unsigned long action, void *node)
 {
-	int err = NOTIFY_OK;
+	int err = 0;
 
 	switch (action) {
 	case PSERIES_RECONFIG_ADD:
-		if (pseries_add_memory(node))
-			err = NOTIFY_BAD;
+		err = pseries_add_memory(node);
 		break;
 	case PSERIES_RECONFIG_REMOVE:
-		if (pseries_remove_memory(node))
-			err = NOTIFY_BAD;
+		err = pseries_remove_memory(node);
 		break;
 	case PSERIES_DRCONF_MEM_ADD:
 	case PSERIES_DRCONF_MEM_REMOVE:
-		if (pseries_drconf_memory(node, action))
-			err = NOTIFY_BAD;
-		break;
-	default:
-		err = NOTIFY_DONE;
+		err = pseries_drconf_memory(node, action);
 		break;
 	}
-	return err;
+	return notifier_from_errno(err);
 }
 
 static struct notifier_block pseries_mem_nb = {
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 286b6af3d55..168651acdd8 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -114,9 +114,7 @@ int pSeries_reconfig_notify(unsigned long action, void *p)
 	int err = blocking_notifier_call_chain(&pSeries_reconfig_chain,
 						action, p);
 
-	if (err == NOTIFY_BAD)
-		return -ENOMEM; /* For now, safe to assume kmalloc failure */
-	return 0;
+	return notifier_to_errno(err);
 }
 
 static int pSeries_reconfig_add_node(const char *path, struct property *proplist)