linux-kernel - [PATCH] scsi: dc395x: Use bitwise instead of arithmetic operator for flags

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Message-Id: <20211124032314.35452-1-deng.changcheng@zte.com.cn>
Date:   Wed, 24 Nov 2021 03:23:14 +0000
From:   cgel.zte@...il.com
To:     oliver@...kum.org
Cc:     aliakc@....de, lenehan@...bble.org, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, dc395x@...bble.org,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Changcheng Deng <deng.changcheng@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] scsi: dc395x: Use bitwise instead of arithmetic operator for flags

From: Changcheng Deng <deng.changcheng@....com.cn>

Fix the following coccicheck warnings:
./drivers/scsi/dc395x.c: 1129: sum of probable bitmasks, consider |

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@....com.cn>
---
 drivers/scsi/dc395x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 9b8796c9e634..854236d550e8 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -1126,7 +1126,7 @@ static void reset_dev_param(struct AdapterCtlBlk *acb)
 	list_for_each_entry(dcb, &acb->dcb_list, list) {
 		u8 period_index;
 
-		dcb->sync_mode &= ~(SYNC_NEGO_DONE + WIDE_NEGO_DONE);
+		dcb->sync_mode &= ~(SYNC_NEGO_DONE | WIDE_NEGO_DONE);
 		dcb->sync_period = 0;
 		dcb->sync_offset = 0;
 
-- 
2.25.1