linux-kernel - [PATCH] s390/qeth: remove useless if/else

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Message-Id: <1604817287-11258-1-git-send-email-kaixuxia@tencent.com>
Date:   Sun,  8 Nov 2020 14:34:47 +0800
From:   xiakaixu1987@...il.com
To:     hca@...ux.ibm.com, gor@...ux.ibm.com, borntraeger@...ibm.com
Cc:     linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
        Kaixu Xia <kaixuxia@...cent.com>
Subject: [PATCH] s390/qeth: remove useless if/else

From: Kaixu Xia <kaixuxia@...cent.com>

Fix the following coccinelle report:

./drivers/s390/net/qeth_l3_main.c:107:2-4: WARNING: possible condition with no effect (if == else)

Both branches are the same, so remove them.

Reported-by: Tosk Robot <tencent_os_robot@...cent.com>
Signed-off-by: Kaixu Xia <kaixuxia@...cent.com>
---
 drivers/s390/net/qeth_l3_main.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index b1c1d2510d55..264b6c782382 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -104,10 +104,7 @@ static bool qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
 		qeth_l3_convert_addr_to_bits(ipatoe->addr, ipatoe_bits,
 					  (ipatoe->proto == QETH_PROT_IPV4) ?
 					  4 : 16);
-		if (addr->proto == QETH_PROT_IPV4)
-			rc = !memcmp(addr_bits, ipatoe_bits, ipatoe->mask_bits);
-		else
-			rc = !memcmp(addr_bits, ipatoe_bits, ipatoe->mask_bits);
+		rc = !memcmp(addr_bits, ipatoe_bits, ipatoe->mask_bits);
 		if (rc)
 			break;
 	}
-- 
2.20.0