From patchwork Thu Aug 17 11:43:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: coolrrsh@gmail.com X-Patchwork-Id: 13356294 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 15C88C41513 for ; Thu, 17 Aug 2023 11:44:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350415AbjHQLnj (ORCPT ); Thu, 17 Aug 2023 07:43:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350410AbjHQLnK (ORCPT ); Thu, 17 Aug 2023 07:43:10 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC0C2198C; Thu, 17 Aug 2023 04:43:08 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id d9443c01a7336-1bb84194bf3so49161895ad.3; Thu, 17 Aug 2023 04:43:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1692272588; x=1692877388; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=45rLKFe/XGdWEKHKL/OvhqCh4xyXYRWTSCuP5teWtaA=; b=PsO2n5E3s0Nq8bo5r7Wbpoo97Bw4xVKOmW9g+n/5j1f96rtp8ah+m0dGMPO0tzt3d8 WlyrW7jIxqqObwuKgO3Dy4mkQD+I4n091NzGIMmRqvRzewT1XDngW+7abAvyjbI0yKdu amyTa9kr/u50Vi8Zsiw6FnqmHZ1Uc6AEAzAZvsjqE/Qr9FU/7HMbWQS1Jj6TOck4/VD/ BgZBIN4KI0VYY0m38b6WnMi6mbODbZ5tmdcV+3DfUswxbDIo2kDiTWrBK14IPCI9HmEO Am+L6pX/vxkCL0Gri+6eB2jFJYAUlhJQz9hQhqkmY+0qqJnZ4TRUVErPuQ4n21cahIZx aniQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692272588; x=1692877388; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=45rLKFe/XGdWEKHKL/OvhqCh4xyXYRWTSCuP5teWtaA=; b=WouLOEQ55XMkTbT+V6XfB1LIcA6flFO5E1YqqvijEuton3bgqNVzfVETe5dhIT8E7O wLUb5gEWKxiajCK5Bum6sdtjP4DCHt3TCRAmlgGZDVELNLj7jHaPcAjmXrqGVIrlGSbl 9TIt+YkOeU81QKjmBJHmXtkjCHPsLS3Us/3h1gwvnrWG/zg+lRwKfy2lnEIw3RSFR/WA KfuLbwbJ4geCEg0prcq6qj6DBOQjDH3UlJ6xWYvI11jRQzj5nv/pZPuO7nYK6VfwZdRS sFmSWkRfzmm1pguIVkGq9+iGUIt6BSGK+Tz2yZSdRA6pAL6nfTv1FlMmrDFNjkmT1X7I dyYA== X-Gm-Message-State: AOJu0Yz37c8tWZPKeNb2LrvhfRxfyjS/Sh2alZc1ib4/KgCjmh/D+/Sn eVmr7XKnHl5ULVnEfTWaaF4= X-Google-Smtp-Source: AGHT+IEW0RBHUjzorOFWrjg2otfzDibWdKDDtxIBhh0+8BxwA+o0wRWvCn53MdbaZnI7SyLeOBTsAg== X-Received: by 2002:a17:902:db0e:b0:1bb:25bd:d091 with SMTP id m14-20020a170902db0e00b001bb25bdd091mr4862224plx.30.1692272588373; Thu, 17 Aug 2023 04:43:08 -0700 (PDT) Received: from localhost.localdomain ([2409:40c2:1016:aeca:454:68e4:51c8:d1cf]) by smtp.gmail.com with ESMTPSA id iw12-20020a170903044c00b001bb9d6b1baasm14951767plb.198.2023.08.17.04.43.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Aug 2023 04:43:07 -0700 (PDT) From: coolrrsh@gmail.com To: james.smart@broadcom.com, ram.vegesna@broadcom.com, jejb@linux.ibm.com, martin.petersen@oracle.com, rdunlap@infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: linux-kernel-mentees@lists.linuxfoundation.org, Rajeshwar R Shinde Subject: [PATCH v3] scsi: sli4: Remove code duplication Date: Thu, 17 Aug 2023 17:13:01 +0530 Message-Id: <20230817114301.17601-1-coolrrsh@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Rajeshwar R Shinde In the function sli_xmit_bls_rsp64_wqe, the 'if' and 'else' conditions evaluates the same expression and gives same output. Also, params->s_id shall not be equal to U32_MAX. Therefore removing the unused code. This fixes coccinelle warning such as: drivers/scsi/elx/libefc_sli/sli4.c:2320:2-4: WARNING: possible condition with no effect (if == else) Signed-off-by: Rajeshwar R Shinde Acked-by: Randy Dunlap --- v1->v2 Modified patch and the corrected the warnings using checkpatch. v2->v3 Modified patch details keeping HW descriptor variable. --- drivers/scsi/elx/libefc_sli/sli4.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/elx/libefc_sli/sli4.c b/drivers/scsi/elx/libefc_sli/sli4.c index 8f96049f62dd..5e7fb110bc3f 100644 --- a/drivers/scsi/elx/libefc_sli/sli4.c +++ b/drivers/scsi/elx/libefc_sli/sli4.c @@ -2317,12 +2317,8 @@ sli_xmit_bls_rsp64_wqe(struct sli4 *sli, void *buf, SLI4_GENERIC_CONTEXT_VPI << SLI4_BLS_RSP_WQE_CT_SHFT; bls->context_tag = cpu_to_le16(params->vpi); - if (params->s_id != U32_MAX) - bls->local_n_port_id_dword |= - cpu_to_le32(params->s_id & 0x00ffffff); - else - bls->local_n_port_id_dword |= - cpu_to_le32(params->s_id & 0x00ffffff); + bls->local_n_port_id_dword |= + cpu_to_le32(params->s_id & 0x00ffffff); dw_ridflags = (dw_ridflags & ~SLI4_BLS_RSP_RID) | (params->d_id & SLI4_BLS_RSP_RID);