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

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Message-Id: <1615261153-32647-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Tue,  9 Mar 2021 11:39:13 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.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,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] scsi: dc395x: Use bitwise instead of arithmetic operator for flags

Fix the following coccicheck warnings:

./drivers/scsi/dc395x.c:2921:28-29: WARNING: sum of probable bitmasks,
consider |.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 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 3ea345c1..91362e6 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -2918,7 +2918,7 @@ static void disconnect(struct AdapterCtlBlk *acb)
 	} else {
 		if ((srb->state & (SRB_START_ + SRB_MSGOUT))
 		    || !(srb->
-			 state & (SRB_DISCONNECT + SRB_COMPLETED))) {
+			 state & (SRB_DISCONNECT | SRB_COMPLETED))) {
 			/*
 			 * Selection time out 
 			 * SRB_START_ || SRB_MSGOUT || (!SRB_DISCONNECT && !SRB_COMPLETED)
-- 
1.8.3.1