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Date:   Fri, 14 Feb 2020 11:09:26 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Chen Zhou <chenzhou10@...wei.com>, Hulk Robot <hulkci@...wei.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Sasha Levin <sashal@...nel.org>, linux-scsi@...r.kernel.org,
        target-devel@...r.kernel.org
Subject: [PATCH AUTOSEL 4.19 111/252] scsi: ibmvscsi_tgt: remove set but not used variables 'iue' and 'sd'

From: Chen Zhou <chenzhou10@...wei.com>

[ Upstream commit 4aca8fe7716669e39f7857b2e1fc5dfd4475b7e5 ]

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@...wei.com>
Signed-off-by: Chen Zhou <chenzhou10@...wei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index f42a619198c46..9b368a2afb252 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -1885,7 +1885,6 @@ 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;
 
@@ -1939,8 +1938,6 @@ 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;
 
@@ -3814,7 +3811,6 @@ 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;
 
@@ -3822,7 +3818,6 @@ 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 */
-- 
2.20.1

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