scsi: usb: gadget: f_tcm: Remove default fabric ops callouts

Remove callouts that are identical to the default implementations in TCM
Core.

Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Link: https://lore.kernel.org/r/20230313181110.20566-8-d.bogdanov@yadro.com
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 658e2e21fdd0deb4b9eac1812ab5792e81a360d2..d9d2ac28da66a1568da5973353f9f7652159b20e 100644 (file)
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1253,11 +1253,6 @@ static int usbg_check_true(struct se_portal_group *se_tpg)
        return 1;
 }
 
-static int usbg_check_false(struct se_portal_group *se_tpg)
-{
-       return 0;
-}
-
 static char *usbg_get_fabric_wwn(struct se_portal_group *se_tpg)
 {
        struct usbg_tpg *tpg = container_of(se_tpg,
@@ -1274,11 +1269,6 @@ static u16 usbg_get_tag(struct se_portal_group *se_tpg)
        return tpg->tport_tpgt;
 }
 
-static u32 usbg_tpg_get_inst_index(struct se_portal_group *se_tpg)
-{
-       return 1;
-}
-
 static void usbg_release_cmd(struct se_cmd *se_cmd)
 {
        struct usbg_cmd *cmd = container_of(se_cmd, struct usbg_cmd,
@@ -1289,20 +1279,6 @@ static void usbg_release_cmd(struct se_cmd *se_cmd)
        target_free_tag(se_sess, se_cmd);
 }
 
-static u32 usbg_sess_get_index(struct se_session *se_sess)
-{
-       return 0;
-}
-
-static void usbg_set_default_node_attrs(struct se_node_acl *nacl)
-{
-}
-
-static int usbg_get_cmd_state(struct se_cmd *se_cmd)
-{
-       return 0;
-}
-
 static void usbg_queue_tm_rsp(struct se_cmd *se_cmd)
 {
 }
@@ -1691,16 +1667,9 @@ static const struct target_core_fabric_ops usbg_ops = {
        .tpg_get_wwn                    = usbg_get_fabric_wwn,
        .tpg_get_tag                    = usbg_get_tag,
        .tpg_check_demo_mode            = usbg_check_true,
-       .tpg_check_demo_mode_cache      = usbg_check_false,
-       .tpg_check_demo_mode_write_protect = usbg_check_false,
-       .tpg_check_prod_mode_write_protect = usbg_check_false,
-       .tpg_get_inst_index             = usbg_tpg_get_inst_index,
        .release_cmd                    = usbg_release_cmd,
-       .sess_get_index                 = usbg_sess_get_index,
        .sess_get_initiator_sid         = NULL,
        .write_pending                  = usbg_send_write_request,
-       .set_default_node_attributes    = usbg_set_default_node_attrs,
-       .get_cmd_state                  = usbg_get_cmd_state,
        .queue_data_in                  = usbg_send_read_response,
        .queue_status                   = usbg_send_status_response,
        .queue_tm_rsp                   = usbg_queue_tm_rsp,