linux-kernel - [PATCH] scsi: mptscsih: remove set but not used 'timeleft'

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Date:   Thu, 27 Aug 2020 20:59:25 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <sathya.prakash@...adcom.com>, <sreekanth.reddy@...adcom.com>,
        <suganath-prabu.subramani@...adcom.com>,
        <MPT-FusionLinux.pdl@...adcom.com>, <linux-scsi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Jason Yan <yanaijie@...wei.com>, Hulk Robot <hulkci@...wei.com>
Subject: [PATCH] scsi: mptscsih: remove set but not used 'timeleft'

This addresses the following gcc warning with "make W=1":

drivers/message/fusion/mptscsih.c: In function ‘mptscsih_IssueTaskMgmt’:
drivers/message/fusion/mptscsih.c:1519:17: warning: variable ‘timeleft’
set but not used [-Wunused-but-set-variable]
 1519 |  unsigned long  timeleft;
      |                 ^~~~~~~~

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Jason Yan <yanaijie@...wei.com>
---
 drivers/message/fusion/mptscsih.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 8543f0324d5a..a5ef9faf71c7 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1516,7 +1516,6 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, u64 lun,
 	int		 ii;
 	int		 retval;
 	MPT_ADAPTER 	*ioc = hd->ioc;
-	unsigned long	 timeleft;
 	u8		 issue_hard_reset;
 	u32		 ioc_raw_state;
 	unsigned long	 time_count;
@@ -1614,7 +1613,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, u64 lun,
 		}
 	}
 
-	timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done,
+	wait_for_completion_timeout(&ioc->taskmgmt_cmds.done,
 		timeout*HZ);
 	if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
 		retval = FAILED;
-- 
2.25.4