From patchwork Sat Jul 30 12:45:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin Ian King X-Patchwork-Id: 12932979 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 A645BC19F29 for ; Sat, 30 Jul 2022 12:45:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234003AbiG3MpQ (ORCPT ); Sat, 30 Jul 2022 08:45:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230135AbiG3MpO (ORCPT ); Sat, 30 Jul 2022 08:45:14 -0400 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37CEAFE4; Sat, 30 Jul 2022 05:45:13 -0700 (PDT) Received: by mail-wm1-x333.google.com with SMTP id u14-20020a05600c00ce00b003a323062569so3587847wmm.4; Sat, 30 Jul 2022 05:45:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5V7yy3Fmup+pYyriDzMsJyQM+/qWSBJZ45fKEFQtWmQ=; b=CWFVOzsiXZ84nOPjSpwH48rFBN9RBU+WsMQEPFg9wdo4V0S/bLEQ5+8jTgtSxWLuAS zMSKcZVRubqBoIfbOQadPra6RtmmEcXpQNrtm5MyK++O4Qcqm1F3+DLOtK3+vyEouBa0 h2ExV3rrYmkJ1Ipd597RXJJxd7xhD9SdcAMS4gjvfpqRUpuWYWyslv0hQfQwV197Jdrn lvbwmrM05MqAZ+2A+F5+QCE4/DLbq1W+MnEqwBlCw95OTTK9bwQHPNblv4+o62txMSx9 jodkyjgZfW8ZzDIOkqfQG736zXO+sSC45xJmtmkCZhTPg8YdcU2aXYL+5+7f8WLMdi4n 5XIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5V7yy3Fmup+pYyriDzMsJyQM+/qWSBJZ45fKEFQtWmQ=; b=udygBWKP16owt7chsvNHgbBYx/G51kaFg0UBoN5VRDEfWH4cZEfqrghGF6oIR2zXt0 6KD0BeyEVPFni1Tu8HYrKhM/MTeQa3Fw7IrG1jDazWCJScV6+FToHVVW4+o0bc1BlNXL bOg5WwNZiY7xJIIzIjTrvs4t4DtdkzekVOoi17IcV01ntsj4LvPTOWT0nO8t+gUt8FI2 CXoQiwMYmscWtjh80227MHy5kP/Sw/ZDxqB4qthMO7tUIPIhks5fC/u9//x2Mbks6EAZ 8z/zHBZqV0Fq3xHwrA6Kb7iukreWgKdjlomjzyOfmJvFGOblRwr8/+9DYtsPPD51tv9G 34RA== X-Gm-Message-State: AJIora/2MxDWZPZNDfxp3a0irP84op/fJkqdGmRVFBVjzruqBjiHpGbi 2ON0Z/G0HLQ0nHioOx0qc08= X-Google-Smtp-Source: AGRyM1vEcF6AuiQcryAUY16yJi+dFX5SAzWfBNH9PhOwhqKHDPEaRqSOqCMSICFZLJVhihtlPFkjdw== X-Received: by 2002:a05:600c:1c83:b0:3a3:2631:2fec with SMTP id k3-20020a05600c1c8300b003a326312fecmr5291533wms.155.1659185111436; Sat, 30 Jul 2022 05:45:11 -0700 (PDT) Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id t11-20020a5d690b000000b0021d65e9d449sm6139659wru.73.2022.07.30.05.45.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Jul 2022 05:45:10 -0700 (PDT) From: Colin Ian King To: Kashyap Desai , Sumit Saxena , Shivasharan S , "James E . J . Bottomley" , "Martin K . Petersen" , megaraidlinux.pdl@broadcom.com, linux-scsi@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: megaraid_sas: remove redundant variable cmd_type Date: Sat, 30 Jul 2022 13:45:09 +0100 Message-Id: <20220730124509.148457-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The variable cmd_type is assigned a value but it is never read. The variable and the assignment are redundant and can be removed. Cleans up clang scan build warning: drivers/scsi/megaraid/megaraid_sas_fusion.c:3228:10: warning: Although the value stored to 'cmd_type' is used in the enclosing expression, the value is never actually read from 'cmd_type' [deadcode.DeadStores] Signed-off-by: Colin Ian King --- drivers/scsi/megaraid/megaraid_sas_fusion.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 5b5885d9732b..e48d4261d0bc 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3199,7 +3199,6 @@ megasas_build_io_fusion(struct megasas_instance *instance, struct megasas_cmd_fusion *cmd) { int sge_count; - u8 cmd_type; u16 pd_index = 0; u8 drive_type = 0; struct MPI2_RAID_SCSI_IO_REQUEST *io_request = cmd->io_request; @@ -3225,7 +3224,7 @@ megasas_build_io_fusion(struct megasas_instance *instance, */ io_request->IoFlags = cpu_to_le16(scp->cmd_len); - switch (cmd_type = megasas_cmd_type(scp)) { + switch (megasas_cmd_type(scp)) { case READ_WRITE_LDIO: megasas_build_ldio_fusion(instance, scp, cmd); break;