From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5B85C433EF for ; Mon, 18 Apr 2022 13:48:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244210AbiDRNu2 (ORCPT ); Mon, 18 Apr 2022 09:50:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244600AbiDRNal (ORCPT ); Mon, 18 Apr 2022 09:30:41 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5326060D1; Mon, 18 Apr 2022 05:54:50 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9615160FE8; Mon, 18 Apr 2022 12:54:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 998B0C385A1; Mon, 18 Apr 2022 12:54:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650286490; bh=MQ80TICDoU0k4gTgTnLQ3uHrBBGBTGfzc7zcAeNUXYA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1hnN7toMmJHHDLCGUIEzR1TW1SFlXGyTgDg2B4ZlhtRKvGfhpy0tcF5lSH8r2Sx5c baoEVkFIEmHu+Q2uAsn/EL+GHtHEPvleA8JFagkMQ3IukyTUR+5eVaKLHqbAnQZmFb uMJbfMCnblq4JHHenf4I+SNHWQs2MfavzI6oyEJQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tom Rix , "David S. Miller" , Sasha Levin Subject: [PATCH 4.14 151/284] qlcnic: dcb: default to returning -EOPNOTSUPP Date: Mon, 18 Apr 2022 14:12:12 +0200 Message-Id: <20220418121215.947789489@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121210.689577360@linuxfoundation.org> References: <20220418121210.689577360@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tom Rix [ Upstream commit 1521db37f0d42334a88e8ff28198a27d1ed5cd7b ] Clang static analysis reports this issue qlcnic_dcb.c:382:10: warning: Assigned value is garbage or undefined mbx_out = *val; ^ ~~~~ val is set in the qlcnic_dcb_query_hw_capability() wrapper. If there is no query_hw_capability op in dcp, success is returned without setting the val. For this and similar wrappers, return -EOPNOTSUPP. Fixes: 14d385b99059 ("qlcnic: dcb: Query adapter DCB capabilities.") Signed-off-by: Tom Rix Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h index f4aa6331b367..0a9d24e86715 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h @@ -52,7 +52,7 @@ static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb) if (dcb && dcb->ops->get_hw_capability) return dcb->ops->get_hw_capability(dcb); - return 0; + return -EOPNOTSUPP; } static inline void qlcnic_dcb_free(struct qlcnic_dcb *dcb) @@ -66,7 +66,7 @@ static inline int qlcnic_dcb_attach(struct qlcnic_dcb *dcb) if (dcb && dcb->ops->attach) return dcb->ops->attach(dcb); - return 0; + return -EOPNOTSUPP; } static inline int @@ -75,7 +75,7 @@ qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf) if (dcb && dcb->ops->query_hw_capability) return dcb->ops->query_hw_capability(dcb, buf); - return 0; + return -EOPNOTSUPP; } static inline void qlcnic_dcb_get_info(struct qlcnic_dcb *dcb) @@ -90,7 +90,7 @@ qlcnic_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type) if (dcb && dcb->ops->query_cee_param) return dcb->ops->query_cee_param(dcb, buf, type); - return 0; + return -EOPNOTSUPP; } static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) @@ -98,7 +98,7 @@ static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) if (dcb && dcb->ops->get_cee_cfg) return dcb->ops->get_cee_cfg(dcb); - return 0; + return -EOPNOTSUPP; } static inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg) -- 2.34.1