3 files changed, 2 insertions, 21 deletions

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index d3b54ecbfcda..b8fbc299d4ef 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1469,14 +1469,12 @@ static int iscsit_handle_nop_out(
 	unsigned char *ping_data = NULL;
 	int cmdsn_ret, niov = 0, ret = 0, rx_got, rx_size;
 	u32 checksum, data_crc, padding = 0, payload_length;
-	u64 lun;
 	struct iscsi_cmd *cmd = NULL;
 	struct kvec *iov = NULL;
 	struct iscsi_nopout *hdr;
 
 	hdr			= (struct iscsi_nopout *) buf;
 	payload_length		= ntoh24(hdr->dlength);
-	lun			= get_unaligned_le64(&hdr->lun);
 	hdr->itt		= be32_to_cpu(hdr->itt);
 	hdr->ttt		= be32_to_cpu(hdr->ttt);
 	hdr->cmdsn		= be32_to_cpu(hdr->cmdsn);
@@ -1686,13 +1684,11 @@ static int iscsit_handle_task_mgt_cmd(
 	struct se_tmr_req *se_tmr;
 	struct iscsi_tmr_req *tmr_req;
 	struct iscsi_tm *hdr;
-	u32 payload_length;
 	int out_of_order_cmdsn = 0;
 	int ret;
 	u8 function;
 
 	hdr			= (struct iscsi_tm *) buf;
-	payload_length		= ntoh24(hdr->dlength);
 	hdr->itt		= be32_to_cpu(hdr->itt);
 	hdr->rtt		= be32_to_cpu(hdr->rtt);
 	hdr->cmdsn		= be32_to_cpu(hdr->cmdsn);
@@ -2204,14 +2200,10 @@ static int iscsit_handle_snack(
 	struct iscsi_conn *conn,
 	unsigned char *buf)
 {
-	u32 unpacked_lun;
-	u64 lun;
 	struct iscsi_snack *hdr;
 
 	hdr			= (struct iscsi_snack *) buf;
 	hdr->flags		&= ~ISCSI_FLAG_CMD_FINAL;
-	lun			= get_unaligned_le64(&hdr->lun);
-	unpacked_lun		= scsilun_to_int((struct scsi_lun *)&lun);
 	hdr->itt		= be32_to_cpu(hdr->itt);
 	hdr->ttt		= be32_to_cpu(hdr->ttt);
 	hdr->exp_statsn		= be32_to_cpu(hdr->exp_statsn);
@@ -3511,7 +3503,6 @@ int iscsi_target_tx_thread(void *arg)
 	struct iscsi_cmd *cmd = NULL;
 	struct iscsi_conn *conn;
 	struct iscsi_queue_req *qr = NULL;
-	struct se_cmd *se_cmd;
 	struct iscsi_thread_set *ts = arg;
 	/*
 	 * Allow ourselves to be interrupted by SIGINT so that a
@@ -3694,8 +3685,6 @@ check_rsp_state:
 				goto transport_err;
 			}
 
-			se_cmd = &cmd->se_cmd;
-
 			if (map_sg && !conn->conn_ops->IFMarker) {
 				if (iscsit_fe_sendpage_sg(cmd, conn) < 0) {
 					conn->tx_response_queue = 0;
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 18cffff9b456..1046b6259c8f 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -882,7 +882,7 @@ fail:
 static int __iscsi_target_login_thread(struct iscsi_np *np)
 {
 	u8 buffer[ISCSI_HDR_LEN], iscsi_opcode, zero_tsih = 0;
-	int err, ret = 0, ip_proto, sock_type, set_sctp_conn_flag, stop;
+	int err, ret = 0, set_sctp_conn_flag, stop;
 	struct iscsi_conn *conn = NULL;
 	struct iscsi_login *login;
 	struct iscsi_portal_group *tpg = NULL;
@@ -895,8 +895,6 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
 	flush_signals(current);
 	set_sctp_conn_flag = 0;
 	sock = np->np_socket;
-	ip_proto = np->np_ip_proto;
-	sock_type = np->np_sock_type;
 
 	spin_lock_bh(&np->np_thread_lock);
 	if (np->np_thread_state == ISCSI_NP_THREAD_RESET) {
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 37a20baa1a88..2dba448cac19 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -173,13 +173,11 @@ static int iscsi_target_check_login_request(
 	struct iscsi_conn *conn,
 	struct iscsi_login *login)
 {
-	int req_csg, req_nsg, rsp_csg, rsp_nsg;
+	int req_csg, req_nsg;
 	u32 payload_length;
 	struct iscsi_login_req *login_req;
-	struct iscsi_login_rsp *login_rsp;
 
 	login_req = (struct iscsi_login_req *) login->req;
-	login_rsp = (struct iscsi_login_rsp *) login->rsp;
 	payload_length = ntoh24(login_req->dlength);
 
 	switch (login_req->opcode & ISCSI_OPCODE_MASK) {
@@ -203,9 +201,7 @@ static int iscsi_target_check_login_request(
 	}
 
 	req_csg = (login_req->flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) >> 2;
-	rsp_csg = (login_rsp->flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) >> 2;
 	req_nsg = (login_req->flags & ISCSI_FLAG_LOGIN_NEXT_STAGE_MASK);
-	rsp_nsg = (login_rsp->flags & ISCSI_FLAG_LOGIN_NEXT_STAGE_MASK);
 
 	if (req_csg != login->current_stage) {
 		pr_err("Initiator unexpectedly changed login stage"
@@ -753,12 +749,10 @@ static int iscsi_target_locate_portal(
 	struct iscsi_session *sess = conn->sess;
 	struct iscsi_tiqn *tiqn;
 	struct iscsi_login_req *login_req;
-	struct iscsi_targ_login_rsp *login_rsp;
 	u32 payload_length;
 	int sessiontype = 0, ret = 0;
 
 	login_req = (struct iscsi_login_req *) login->req;
-	login_rsp = (struct iscsi_targ_login_rsp *) login->rsp;
 	payload_length = ntoh24(login_req->dlength);
 
 	login->first_request	= 1;