linux-kernel - [PATCH] scsi: lpfc: lpfc_bsg: Remove set but unused variable 'offset'

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Date:   Tue, 27 Dec 2022 16:16:34 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     james.smart@...adcom.com
Cc:     dick.kennedy@...adcom.com, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] scsi: lpfc: lpfc_bsg: Remove set but unused variable 'offset'

Variable offset is not effectively used in the function, so delete it.

drivers/scsi/lpfc/lpfc_bsg.c:2806:11: warning: variable 'offset' set but not used.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3559
Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/scsi/lpfc/lpfc_bsg.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 852b025e2fec..dd304f899f78 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2803,7 +2803,7 @@ diag_cmd_data_alloc(struct lpfc_hba *phba,
 {
 	struct lpfc_dmabufext *mlist = NULL;
 	struct lpfc_dmabufext *dmp;
-	int cnt, offset = 0, i = 0;
+	int cnt, i = 0;
 	struct pci_dev *pcidev;
 
 	pcidev = phba->pcidev;
@@ -2854,7 +2854,6 @@ diag_cmd_data_alloc(struct lpfc_hba *phba,
 		bpl++;
 
 		i++;
-		offset += cnt;
 		size -= cnt;
 	}
 
-- 
2.20.1.7.g153144c