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 = {