[SCSI] libsas: convert ha->state to flags

In preparation for adding new states (SAS_HA_DRAINING, SAS_HA_FROZEN),
convert ha->state into a set of flags.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index de63a664b5e5..8e402d5a0640 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -330,7 +330,6 @@ struct sas_ha_event {
 
 enum sas_ha_state {
         SAS_HA_REGISTERED,
-        SAS_HA_UNREGISTERED
 };
 
 struct sas_ha_struct {
@@ -338,7 +337,7 @@ struct sas_ha_struct {
         struct sas_ha_event ha_events[HA_NUM_EVENTS];
         unsigned long    pending;
 
-        enum sas_ha_state state;
+        unsigned long     state;
         spinlock_t        state_lock;
 
         struct scsi_core core;