scsi: ibmvscsi_tgt: remove set but not used variables 'iue' and 'sd'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c: In function ibmvscsis_send_messages:
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c:1888:19: warning: variable iue set but not used [-Wunused-but-set-variable]
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c: In function ibmvscsis_queue_data_in:
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c:3806:8: warning: variable sd set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20191213064042.161840-1-chenzhou10@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 54b8c6f..d9e94e8 100644 (file)
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -1877,7 +1877,6 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi)
         */
        struct viosrp_crq *crq = (struct viosrp_crq *)&msg_hi;
        struct ibmvscsis_cmd *cmd, *nxt;
-       struct iu_entry *iue;
        long rc = ADAPT_SUCCESS;
        bool retry = false;
 
@@ -1931,8 +1930,6 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi)
                                         */
                                        vscsi->credit += 1;
                                } else {
-                                       iue = cmd->iue;
-
                                        crq->valid = VALID_CMD_RESP_EL;
                                        crq->format = cmd->rsp.format;
 
@@ -3796,7 +3793,6 @@ static int ibmvscsis_queue_data_in(struct se_cmd *se_cmd)
                                                 se_cmd);
        struct iu_entry *iue = cmd->iue;
        struct scsi_info *vscsi = cmd->adapter;
-       char *sd;
        uint len = 0;
        int rc;
 
@@ -3804,7 +3800,6 @@ static int ibmvscsis_queue_data_in(struct se_cmd *se_cmd)
                               1);
        if (rc) {
                dev_err(&vscsi->dev, "srp_transfer_data failed: %d\n", rc);
-               sd = se_cmd->sense_buffer;
                se_cmd->scsi_sense_length = 18;
                memset(se_cmd->sense_buffer, 0, se_cmd->scsi_sense_length);
                /* Logical Unit Communication Time-out asc/ascq = 0x0801 */