diff options
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 11 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 4 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_nego.c | 8 | ||||
| -rw-r--r-- | drivers/target/loopback/tcm_loop.c | 2 | ||||
| -rw-r--r-- | drivers/target/target_core_configfs.c | 2 | ||||
| -rw-r--r-- | drivers/target/target_core_device.c | 2 | ||||
| -rw-r--r-- | drivers/target/target_core_pr.c | 9 | ||||
| -rw-r--r-- | drivers/target/target_core_stat.c | 12 | ||||
| -rw-r--r-- | drivers/target/target_core_tpg.c | 7 | ||||
| -rw-r--r-- | drivers/target/tcm_fc/tfc_sess.c | 2 | 
10 files changed, 6 insertions, 53 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index d3b54ecbfcd..b8fbc299d4e 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 18cffff9b45..1046b6259c8 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 37a20baa1a8..2dba448cac1 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; diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 026dffa0ed5..22f4fe77237 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -1312,7 +1312,6 @@ static struct configfs_attribute *tcm_loop_wwn_attrs[] = {  static int tcm_loop_register_configfs(void)  {  	struct target_fabric_configfs *fabric; -	struct config_group *tf_cg;  	int ret;  	/*  	 * Set the TCM Loop HBA counter to zero @@ -1379,7 +1378,6 @@ static int tcm_loop_register_configfs(void)  	fabric->tf_ops.set_fabric_sense_len = &tcm_loop_set_fabric_sense_len;  	fabric->tf_ops.get_fabric_sense_len = &tcm_loop_get_fabric_sense_len; -	tf_cg = &fabric->tf_group;  	/*  	 * Setup function pointers for generic logic in target_core_fabric_configfs.c  	 */ diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 72bd7f5d679..cbb66537d23 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -2853,7 +2853,6 @@ static void target_core_drop_subdev(  	struct se_subsystem_dev *se_dev = container_of(to_config_group(item),  				struct se_subsystem_dev, se_dev_group);  	struct se_hba *hba; -	struct se_subsystem_api *t;  	struct config_item *df_item;  	struct config_group *dev_cg, *tg_pt_gp_cg, *dev_stat_grp;  	int i; @@ -2861,7 +2860,6 @@ static void target_core_drop_subdev(  	hba = item_to_hba(&se_dev->se_dev_hba->hba_group.cg_item);  	mutex_lock(&hba->hba_access_mutex); -	t = hba->transport;  	dev_stat_grp = &se_dev->dev_stat_grps.stat_group;  	for (i = 0; dev_stat_grp->default_groups[i]; i++) { diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 3be7279865b..aa626774638 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -647,7 +647,6 @@ int target_report_luns(struct se_task *se_task)  {  	struct se_cmd *se_cmd = se_task->task_se_cmd;  	struct se_dev_entry *deve; -	struct se_lun *se_lun;  	struct se_session *se_sess = se_cmd->se_sess;  	unsigned char *buf;  	u32 lun_count = 0, offset = 8, i; @@ -672,7 +671,6 @@ int target_report_luns(struct se_task *se_task)  		deve = se_sess->se_node_acl->device_list[i];  		if (!(deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS))  			continue; -		se_lun = deve->se_lun;  		/*  		 * We determine the correct LUN LIST LENGTH even once we  		 * have reached the initial allocation length. diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index de3e4f2f60b..5926b171dba 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -2416,9 +2416,7 @@ static int core_scsi3_pro_reserve(  	u64 res_key)  {  	struct se_session *se_sess = cmd->se_sess; -	struct se_dev_entry *se_deve;  	struct se_lun *se_lun = cmd->se_lun; -	struct se_portal_group *se_tpg;  	struct t10_pr_registration *pr_reg, *pr_res_holder;  	struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;  	char i_buf[PR_REG_ISID_ID_LEN]; @@ -2431,8 +2429,6 @@ static int core_scsi3_pro_reserve(  		cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;  		return -EINVAL;  	} -	se_tpg = se_sess->se_tpg; -	se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun];  	/*  	 * Locate the existing *pr_reg via struct se_node_acl pointers  	 */ @@ -2990,7 +2986,6 @@ static int core_scsi3_pro_preempt(  	int abort)  {  	struct se_device *dev = cmd->se_dev; -	struct se_dev_entry *se_deve;  	struct se_node_acl *pr_reg_nacl;  	struct se_session *se_sess = cmd->se_sess;  	LIST_HEAD(preempt_and_abort_list); @@ -3005,7 +3000,6 @@ static int core_scsi3_pro_preempt(  		return -EINVAL;  	} -	se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun];  	pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,  				se_sess);  	if (!pr_reg_n) { @@ -3341,7 +3335,7 @@ static int core_scsi3_emulate_pro_register_and_move(  {  	struct se_session *se_sess = cmd->se_sess;  	struct se_device *dev = cmd->se_dev; -	struct se_dev_entry *se_deve, *dest_se_deve = NULL; +	struct se_dev_entry *dest_se_deve = NULL;  	struct se_lun *se_lun = cmd->se_lun;  	struct se_node_acl *pr_res_nacl, *pr_reg_nacl, *dest_node_acl = NULL;  	struct se_port *se_port; @@ -3366,7 +3360,6 @@ static int core_scsi3_emulate_pro_register_and_move(  	memset(i_buf, 0, PR_REG_ISID_ID_LEN);  	se_tpg = se_sess->se_tpg;  	tf_ops = se_tpg->se_tpg_tfo; -	se_deve = se_sess->se_node_acl->device_list[cmd->orig_fe_lun];  	/*  	 * Follow logic from spc4r17 Section 5.7.8, Table 50 --  	 *	Register behaviors for a REGISTER AND MOVE service action diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c index 7ce1bfa5c54..3d44beb0cf1 100644 --- a/drivers/target/target_core_stat.c +++ b/drivers/target/target_core_stat.c @@ -954,7 +954,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds(  {  	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);  	struct se_port *sep; -	struct se_portal_group *tpg;  	ssize_t ret;  	spin_lock(&lun->lun_sep_lock); @@ -963,7 +962,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds(  		spin_unlock(&lun->lun_sep_lock);  		return -ENODEV;  	} -	tpg = sep->sep_tpg;  	ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus);  	spin_unlock(&lun->lun_sep_lock); @@ -976,7 +974,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes(  {  	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);  	struct se_port *sep; -	struct se_portal_group *tpg;  	ssize_t ret;  	spin_lock(&lun->lun_sep_lock); @@ -985,7 +982,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes(  		spin_unlock(&lun->lun_sep_lock);  		return -ENODEV;  	} -	tpg = sep->sep_tpg;  	ret = snprintf(page, PAGE_SIZE, "%u\n",  			(u32)(sep->sep_stats.rx_data_octets >> 20)); @@ -999,7 +995,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes(  {  	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);  	struct se_port *sep; -	struct se_portal_group *tpg;  	ssize_t ret;  	spin_lock(&lun->lun_sep_lock); @@ -1008,7 +1003,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes(  		spin_unlock(&lun->lun_sep_lock);  		return -ENODEV;  	} -	tpg = sep->sep_tpg;  	ret = snprintf(page, PAGE_SIZE, "%u\n",  			(u32)(sep->sep_stats.tx_data_octets >> 20)); @@ -1022,7 +1016,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds(  {  	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);  	struct se_port *sep; -	struct se_portal_group *tpg;  	ssize_t ret;  	spin_lock(&lun->lun_sep_lock); @@ -1031,7 +1024,6 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds(  		spin_unlock(&lun->lun_sep_lock);  		return -ENODEV;  	} -	tpg = sep->sep_tpg;  	/* FIXME: scsiTgtPortHsInCommands */  	ret = snprintf(page, PAGE_SIZE, "%u\n", 0); @@ -1275,7 +1267,6 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev(  	struct se_node_acl *nacl = lacl->se_lun_nacl;  	struct se_dev_entry *deve;  	struct se_lun *lun; -	struct se_portal_group *tpg;  	ssize_t ret;  	spin_lock_irq(&nacl->device_list_lock); @@ -1284,7 +1275,6 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev(  		spin_unlock_irq(&nacl->device_list_lock);  		return -ENODEV;  	} -	tpg = nacl->se_tpg;  	lun = deve->se_lun;  	/* scsiDeviceIndex */  	ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); @@ -1643,7 +1633,6 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_dev(  	struct se_node_acl *nacl = lacl->se_lun_nacl;  	struct se_dev_entry *deve;  	struct se_lun *lun; -	struct se_portal_group *tpg;  	ssize_t ret;  	spin_lock_irq(&nacl->device_list_lock); @@ -1652,7 +1641,6 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_dev(  		spin_unlock_irq(&nacl->device_list_lock);  		return -ENODEV;  	} -	tpg = nacl->se_tpg;  	lun = deve->se_lun;  	/* scsiDeviceIndex */  	ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index); diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index c0fecde02fd..70c3ffb981e 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -359,7 +359,7 @@ void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *nacl)  void core_tpg_clear_object_luns(struct se_portal_group *tpg)  { -	int i, ret; +	int i;  	struct se_lun *lun;  	spin_lock(&tpg->tpg_lun_lock); @@ -371,7 +371,7 @@ void core_tpg_clear_object_luns(struct se_portal_group *tpg)  			continue;  		spin_unlock(&tpg->tpg_lun_lock); -		ret = core_dev_del_lun(tpg, lun->unpacked_lun); +		core_dev_del_lun(tpg, lun->unpacked_lun);  		spin_lock(&tpg->tpg_lun_lock);  	}  	spin_unlock(&tpg->tpg_lun_lock); @@ -483,12 +483,11 @@ int core_tpg_del_initiator_node_acl(  	LIST_HEAD(sess_list);  	struct se_session *sess, *sess_tmp;  	unsigned long flags; -	int dynamic_acl = 0, rc; +	int rc;  	spin_lock_irq(&tpg->acl_node_lock);  	if (acl->dynamic_node_acl) {  		acl->dynamic_node_acl = 0; -		dynamic_acl = 1;  	}  	list_del(&acl->acl_list);  	tpg->num_node_acls--; diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c index a1d1f3c8644..b30f92bdc1a 100644 --- a/drivers/target/tcm_fc/tfc_sess.c +++ b/drivers/target/tcm_fc/tfc_sess.c @@ -319,11 +319,9 @@ int ft_sess_shutdown(struct se_session *se_sess)  void ft_sess_close(struct se_session *se_sess)  {  	struct ft_sess *sess = se_sess->fabric_sess_ptr; -	struct fc_lport *lport;  	u32 port_id;  	mutex_lock(&ft_lport_lock); -	lport = sess->tport->lport;  	port_id = sess->port_id;  	if (port_id == -1) {  		mutex_unlock(&ft_lport_lock);  |