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From:   YueHaibing <yuehaibing@huawei.com>
To:     <willy@infradead.org>, <hare@suse.com>, <jejb@linux.vnet.ibm.com>,
        <martin.petersen@oracle.com>
CC:     <linux-kernel@vger.kernel.org>, <linux-scsi@vger.kernel.org>,
        YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH -next] advansys: remove set but not used variable 'srb_tag' in adv_isr_callback
Date:   Wed, 17 Oct 2018 20:34:32 +0800
Message-ID: <20181017123432.18304-1-yuehaibing@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
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drivers/scsi/advansys.c: In function 'adv_isr_callback':
drivers/scsi/advansys.c:5952:6: warning:
 variable 'srb_tag' set but not used [-Wunused-but-set-variable]

It never used since introduction in
commit 9c17c62aedb0 ("advansys: use shared host tag map for command lookup")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/scsi/advansys.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 44c9619..223ef6f 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -5949,7 +5949,6 @@ static void adv_async_callback(ADV_DVC_VAR *adv_dvc_varp, uchar code)
 static void adv_isr_callback(ADV_DVC_VAR *adv_dvc_varp, ADV_SCSI_REQ_Q *scsiqp)
 {
 	struct asc_board *boardp = adv_dvc_varp->drv_ptr;
-	u32 srb_tag;
 	adv_req_t *reqp;
 	adv_sgblk_t *sgblkp;
 	struct scsi_cmnd *scp;
@@ -5965,7 +5964,6 @@ static void adv_isr_callback(ADV_DVC_VAR *adv_dvc_varp, ADV_SCSI_REQ_Q *scsiqp)
 	 * completed. The adv_req_t structure actually contains the
 	 * completed ADV_SCSI_REQ_Q structure.
 	 */
-	srb_tag = le32_to_cpu(scsiqp->srb_tag);
 	scp = scsi_host_find_tag(boardp->shost, scsiqp->srb_tag);
 
 	ASC_DBG(1, "scp 0x%p\n", scp);
-- 
2.7.0