linux-kernel - [PATCH] target/iscsi: fix possible condition with no effect (if == else)

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Message-ID: <20190525174416.GA21510@hari-Inspiron-1545>
Date:   Sat, 25 May 2019 23:14:16 +0530
From:   Hariprasad Kelam <hariprasad.kelam@...il.com>
To:     "Martin K. Petersen" <martin.petersen@...cle.com>,
        Hariprasad Kelam <hariprasad.kelam@...il.com>,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] target/iscsi: fix possible condition with no effect (if ==
 else)

fix below warning reported by coccicheck

drivers/target/iscsi/iscsi_target_nego.c:175:6-8: WARNING: possible
condition with no effect (if == else)

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
---
 drivers/target/iscsi/iscsi_target_nego.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 8a5e8d1..b6fb70a 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -168,12 +168,7 @@ static u32 iscsi_handle_authentication(
 	else if (strstr("CHAP", authtype))
 		return chap_main_loop(conn, auth, in_buf, out_buf,
 				&in_length, out_length);
-	else if (strstr("SPKM1", authtype))
-		return 2;
-	else if (strstr("SPKM2", authtype))
-		return 2;
-	else if (strstr("KRB5", authtype))
-		return 2;
+	/* ret 2 in  SPKM1,SPKM2,KRB5 cases */
 	else
 		return 2;
 }
-- 
2.7.4