linux-kernel - [PATCH 2/3] scsi: mptfusion: Remove unused local variable 'port'

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Message-ID: <20210408061851.3089-3-thunder.leizhen@huawei.com>
Date:   Thu, 8 Apr 2021 14:18:50 +0800
From:   Zhen Lei <thunder.leizhen@...wei.com>
To:     Sathya Prakash <sathya.prakash@...adcom.com>,
        Sreekanth Reddy <sreekanth.reddy@...adcom.com>,
        Suganath Prabu Subramani 
        <suganath-prabu.subramani@...adcom.com>,
        "MPT-FusionLinux . pdl" <MPT-FusionLinux.pdl@...adcom.com>,
        linux-scsi <linux-scsi@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
CC:     Zhen Lei <thunder.leizhen@...wei.com>
Subject: [PATCH 2/3] scsi: mptfusion: Remove unused local variable 'port'

Fixes the following W=1 kernel build warning:

drivers/message/fusion/mptctl.c: In function ‘mptctl_gettargetinfo
drivers/message/fusion/mptctl.c:1372:7: warning: variable ‘port’ set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
 drivers/message/fusion/mptctl.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 0a9321239e76..72025996cd70 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1367,7 +1367,6 @@ mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
 	int			lun;
 	int			maxWordsLeft;
 	int			numBytes;
-	u8			port;
 	struct scsi_device 	*sdev;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_targetinfo))) {
@@ -1379,13 +1378,8 @@ mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
 
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n",
 	    ioc->name));
-	/* Get the port number and set the maximum number of bytes
-	 * in the returned structure.
-	 * Ignore the port setting.
-	 */
 	numBytes = karg.hdr.maxDataSize - sizeof(mpt_ioctl_header);
 	maxWordsLeft = numBytes/sizeof(int);
-	port = karg.hdr.port;
 
 	if (maxWordsLeft <= 0) {
 		printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo() - no memory available!\n",
-- 
2.21.1