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Diffstat (limited to 'arch/powerpc/platforms/pseries')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c10
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c16
-rw-r--r--arch/powerpc/platforms/pseries/reconfig.c4
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)