scsi: libsas: kill useless ha_event and do some cleanup

The ha_event now has only one event HAE_RESET, and this event does
nothing. Kill it and do some cleanup.

This is a preparation for enhance libsas hotplug feature in the next
patches.

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
CC: Johannes Thumshirn <jthumshirn@suse.de>
CC: Ewan Milne <emilne@redhat.com>
CC: Christoph Hellwig <hch@lst.de>
CC: Tomas Henzl <thenzl@redhat.com>
CC: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 64e9cdda1c3c..d3f5b57b3ebf 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -106,17 +106,6 @@ void sas_hash_addr(u8 *hashed, const u8 *sas_addr)
         hashed[2] = r & 0xFF;
 }
 
-
-/* ---------- HA events ---------- */
-
-void sas_hae_reset(struct work_struct *work)
-{
-        struct sas_ha_event *ev = to_sas_ha_event(work);
-        struct sas_ha_struct *ha = ev->ha;
-
-        clear_bit(HAE_RESET, &ha->pending);
-}
-
 int sas_register_ha(struct sas_ha_struct *sas_ha)
 {
         int error = 0;
@@ -154,7 +143,6 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
         INIT_LIST_HEAD(&sas_ha->eh_ata_q);
 
         return 0;
-
 Undo_ports:
         sas_unregister_ports(sas_ha);
 Undo_phys: