linux-kernel - [PATCH -next] scsi: cxlflash: remove set but not used variable 'ioarcb'

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Date:   Mon, 21 Oct 2019 22:19:57 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <manoj@...ux.ibm.com>, <mrochs@...ux.ibm.com>,
        <ukrishn@...ux.ibm.com>, <jejb@...ux.ibm.com>,
        <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] scsi: cxlflash: remove set but not used variable 'ioarcb'

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

drivers/scsi/cxlflash/main.c:47:22: warning:
 variable ioarcb set but not used [-Wunused-but-set-variable]

It is never used, so can be removed.

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

diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 2dbf35f..fbd2ae4 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -44,14 +44,12 @@ static void process_cmd_err(struct afu_cmd *cmd, struct scsi_cmnd *scp)
 	struct afu *afu = cmd->parent;
 	struct cxlflash_cfg *cfg = afu->parent;
 	struct device *dev = &cfg->dev->dev;
-	struct sisl_ioarcb *ioarcb;
 	struct sisl_ioasa *ioasa;
 	u32 resid;
 
 	if (unlikely(!cmd))
 		return;
 
-	ioarcb = &(cmd->rcb);
 	ioasa = &(cmd->sa);
 
 	if (ioasa->rc.flags & SISL_RC_FLAGS_UNDERRUN) {
-- 
2.7.4