linux-kernel - [PATCH][next] scsi: qla1280: remove redundant assignment to variable mr

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Message-Id: <20240215153533.2067413-1-colin.i.king@gmail.com>
Date: Thu, 15 Feb 2024 15:35:33 +0000
From: Colin Ian King <colin.i.king@...il.com>
To: Michael Reed <mdr@....com>,
	"James E . J . Bottomley" <jejb@...ux.ibm.com>,
	"Martin K . Petersen" <martin.petersen@...cle.com>,
	linux-scsi@...r.kernel.org
Cc: kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH][next] scsi: qla1280: remove redundant assignment to variable mr

The variable mr being assigned a value that is never read, the assignment
is redundant and can be removed.

Cleans up clang scan build warning:

drivers/scsi/qla1280.c:2481:2: warning: Value stored to 'mr' is never
read [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/scsi/qla1280.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 27bce80262c2..8958547ac111 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -2478,7 +2478,6 @@ qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb)
 	/* Load return mailbox registers. */
 	optr = mb;
 	iptr = (uint16_t *) &ha->mailbox_out[0];
-	mr = MAILBOX_REGISTER_COUNT;
 	memcpy(optr, iptr, MAILBOX_REGISTER_COUNT * sizeof(uint16_t));
 
 	if (ha->flags.reset_marker)
-- 
2.39.2