target: make the tpg_get_default_depth method optional

All fabric drivers except for iSCSI always return 1, so implement
that as default behavior.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index b7f51504f85a..c0d4aee0eeb5 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1292,11 +1292,6 @@ static u16 scsiback_get_tag(struct se_portal_group *se_tpg)
         return tpg->tport_tpgt;
 }
 
-static u32 scsiback_get_default_depth(struct se_portal_group *se_tpg)
-{
-        return 1;
-}
-
 static u32
 scsiback_get_pr_transport_id(struct se_portal_group *se_tpg,
                               struct se_node_acl *se_nacl,
@@ -1950,7 +1945,6 @@ static const struct target_core_fabric_ops scsiback_ops = {
         .get_fabric_proto_ident         = scsiback_get_fabric_proto_ident,
         .tpg_get_wwn                    = scsiback_get_fabric_wwn,
         .tpg_get_tag                    = scsiback_get_tag,
-        .tpg_get_default_depth          = scsiback_get_default_depth,
         .tpg_get_pr_transport_id        = scsiback_get_pr_transport_id,
         .tpg_get_pr_transport_id_len    = scsiback_get_pr_transport_id_len,
         .tpg_parse_pr_out_transport_id  = scsiback_parse_pr_out_transport_id,