target: make queue_tm_rsp() return void

The return value wasn't checked by any of the callers.  Assuming this is
correct behaviour, we can simplify some code by not bothering to
generate it.

nab: Add srpt_queue_data_in() + srpt_queue_tm_rsp() nops around
     srpt_queue_response() void return

Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 684d73f..7d4e19f 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1790,13 +1790,12 @@
 	return 0;
 }
 
-static int lio_queue_tm_rsp(struct se_cmd *se_cmd)
+static void lio_queue_tm_rsp(struct se_cmd *se_cmd)
 {
 	struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd);
 
 	cmd->i_state = ISTATE_SEND_TASKMGTRSP;
 	iscsit_add_cmd_to_response_queue(cmd, cmd->conn, cmd->i_state);
-	return 0;
 }
 
 static char *lio_tpg_get_endpoint_wwn(struct se_portal_group *se_tpg)
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 7c90814..568ad25 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -786,7 +786,7 @@
 	return 0;
 }
 
-static int tcm_loop_queue_tm_rsp(struct se_cmd *se_cmd)
+static void tcm_loop_queue_tm_rsp(struct se_cmd *se_cmd)
 {
 	struct se_tmr_req *se_tmr = se_cmd->se_tmr_req;
 	struct tcm_loop_tmr *tl_tmr = se_tmr->fabric_tmr_ptr;
@@ -796,7 +796,6 @@
 	 */
 	atomic_set(&tl_tmr->tmr_complete, 1);
 	wake_up(&tl_tmr->tl_tmr_wait);
-	return 0;
 }
 
 static char *tcm_loop_dump_proto_id(struct tcm_loop_hba *tl_hba)
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index d3536f5..e51b09a 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -1842,9 +1842,8 @@
 	return sbp_send_sense(req);
 }
 
-static int sbp_queue_tm_rsp(struct se_cmd *se_cmd)
+static void sbp_queue_tm_rsp(struct se_cmd *se_cmd)
 {
-	return 0;
 }
 
 static int sbp_check_stop_free(struct se_cmd *se_cmd)
diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h
index eea6935..0dd54a4 100644
--- a/drivers/target/tcm_fc/tcm_fc.h
+++ b/drivers/target/tcm_fc/tcm_fc.h
@@ -161,7 +161,7 @@
 int ft_write_pending_status(struct se_cmd *);
 u32 ft_get_task_tag(struct se_cmd *);
 int ft_get_cmd_state(struct se_cmd *);
-int ft_queue_tm_resp(struct se_cmd *);
+void ft_queue_tm_resp(struct se_cmd *);
 
 /*
  * other internal functions.
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index 7b6bb72..0e5a1cae 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c
@@ -394,14 +394,14 @@
 /*
  * Send status from completed task management request.
  */
-int ft_queue_tm_resp(struct se_cmd *se_cmd)
+void ft_queue_tm_resp(struct se_cmd *se_cmd)
 {
 	struct ft_cmd *cmd = container_of(se_cmd, struct ft_cmd, se_cmd);
 	struct se_tmr_req *tmr = se_cmd->se_tmr_req;
 	enum fcp_resp_rsp_codes code;
 
 	if (cmd->aborted)
-		return 0;
+		return;
 	switch (tmr->response) {
 	case TMR_FUNCTION_COMPLETE:
 		code = FCP_TMF_CMPL;
@@ -421,7 +421,6 @@
 	pr_debug("tmr fn %d resp %d fcp code %d\n",
 		  tmr->function, tmr->response, code);
 	ft_send_resp_code(cmd, code);
-	return 0;
 }
 
 static void ft_send_work(struct work_struct *work);