-#if 0
-#define SMP_BIN_ATTR_NAME "smp_portal"
-
-static void sas_ex_smp_hook(struct domain_device *dev)
-{
- struct expander_device *ex_dev = &dev->ex_dev;
- struct bin_attribute *bin_attr = &ex_dev->smp_bin_attr;
-
- memset(bin_attr, 0, sizeof(*bin_attr));
-
- bin_attr->attr.name = SMP_BIN_ATTR_NAME;
- bin_attr->attr.mode = 0600;
-
- bin_attr->size = 0;
- bin_attr->private = NULL;
- bin_attr->read = smp_portal_read;
- bin_attr->write= smp_portal_write;
- bin_attr->mmap = NULL;
-
- ex_dev->smp_portal_pid = -1;
- init_MUTEX(&ex_dev->smp_sema);
-}
-#endif
-