From nobody Tue Sep 29 05:34:55 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C9F73264CB; Wed, 12 Aug 2026 06:07:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786514844; cv=none; b=pp1iYhZHWZ4i9u6W205rr7rn2f1P2JB+yqMFdTAn0wKfA8iSRPcYGwg6ivqoDG0ynDz7EvhYW0FzoLBsCptWOK6cfKKASpOxLVIyzdWh4/GXvytlq5O/MXzUF1rKdJVsy8Vvz3e62pZlCzp13YcTOYZaT3RmeA/hzyNRbOg5tl4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786514844; c=relaxed/simple; bh=24lud8Z9XAXInmSyN2Mzoq2WG60MdV3MByguSIfmD+E=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=LqHhWqnpW12lbwCgRLmdUuQo8ss1F62vipE2Kcxyv6ZaVcJrbZDEMkGBkpSQKhxDFAraRk3cAb4xbhCq9RZ+fvyFw01WECQkRzKVGbBCQ+qP3ExBt9SMMo/cp/c5Dj4HqZ+z8/RIGYidyV1bNNoiVhAheojMO2EVgsTGt03nzr0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 0ca70856961411f1aa26b74ffac11d73-20260812 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM, HR_SJ_PHRASE HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT, HR_TO_NO_NAME IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_EXISTED, SN_UNTRUSTED SN_LOWREP, SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS CIE_BAD, CIE_GOOD, CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO GTI_C_BU, AMN_GOOD, ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:fe2fff54-1a5a-481f-999e-a0a014724482,IP:15, URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:10 X-CID-INFO: VERSION:1.3.12,REQID:fe2fff54-1a5a-481f-999e-a0a014724482,IP:15,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:10 X-CID-META: VersionHash:e7bac3a,CLOUDID:7cc1386515968cedc9c2597e6dadd70e,BulkI D:260812140710S785HLRB,BulkQuantity:0,Recheck:0,SF:17|19|66|78|102|127|850 |865|898,TC:nil,Content:0|15|50,EDM:-3,IP:-2,URL:0,File:nil,RT:nil,Bulk:ni l,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE :0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 0ca70856961411f1aa26b74ffac11d73-20260812 X-User: kuangkai@kylinos.cn Received: from localhost.localdomain [(116.128.244.171)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA) with ESMTP id 1677921544; Wed, 12 Aug 2026 14:07:08 +0800 From: Kai Kuang To: netdev@vger.kernel.org Cc: andrew@lunn.ch, olteanv@gmail.com, f.fainelli@gmail.com, linux-kernel@vger.kernel.org, kk47yx@gmail.com, Kai Kuang Subject: [PATCH net-next] net: dsa: drop explicit NULL comparisons Date: Wed, 12 Aug 2026 14:06:44 +0800 Message-Id: <20260812060644.210997-1-kuangkai@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace explicit NULL comparisons with the boolean form to follow the kernel coding style: dev->class !=3D NULL -> dev->class user_dev =3D=3D NULL -> !user_dev No functional changes intended. Signed-off-by: Kai Kuang Reviewed-by: Andrew Lunn Reviewed-by: Joe Damato --- net/dsa/dsa.c | 2 +- net/dsa/user.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 9cb732f6b1e3..d72d7a49e113 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -1382,7 +1382,7 @@ static int dsa_switch_parse_of(struct dsa_switch *ds,= struct device_node *dn) =20 static int dev_is_class(struct device *dev, const void *class) { - if (dev->class !=3D NULL && !strcmp(dev->class->name, class)) + if (dev->class && !strcmp(dev->class->name, class)) return 1; =20 return 0; diff --git a/net/dsa/user.c b/net/dsa/user.c index 072fa76972cc..7d65bb307c91 100644 --- a/net/dsa/user.c +++ b/net/dsa/user.c @@ -2779,7 +2779,7 @@ int dsa_user_create(struct dsa_port *port) user_dev =3D alloc_netdev_mqs(sizeof(struct dsa_user_priv), name, assign_type, ether_setup, ds->num_tx_queues, 1); - if (user_dev =3D=3D NULL) + if (!user_dev) return -ENOMEM; =20 user_dev->rtnl_link_ops =3D &dsa_link_ops; --=20 2.25.1