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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE9A1C433DB for ; Fri, 12 Mar 2021 02:27:28 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 09CD364F87 for ; Fri, 12 Mar 2021 02:27:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 09CD364F87 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=vivo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4DxV8G18Ryz3dGr for ; Fri, 12 Mar 2021 13:27:26 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vivo.com (client-ip=59.111.176.35; helo=mail-m17635.qiye.163.com; envelope-from=wangqing@vivo.com; receiver=) X-Greylist: delayed 467 seconds by postgrey-1.36 at boromir; Fri, 12 Mar 2021 13:27:08 AEDT Received: from mail-m17635.qiye.163.com (mail-m17635.qiye.163.com [59.111.176.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4DxV7w2yXlz3cGK for ; Fri, 12 Mar 2021 13:27:07 +1100 (AEDT) Received: from vivo-HP-ProDesk-680-G4-PCI-MT.vivo.xyz (unknown [58.250.176.228]) by mail-m17635.qiye.163.com (Hmail) with ESMTPA id 8ACA940022B; Fri, 12 Mar 2021 10:18:58 +0800 (CST) From: Wang Qing To: Tyrel Datwyler , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: ibmvscsi: delete the useless casting value returned Date: Fri, 12 Mar 2021 10:18:53 +0800 Message-Id: <1615515534-1250-1-git-send-email-wangqing@vivo.com> X-Mailer: git-send-email 2.7.4 X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZS1VLWVdZKFlBSE83V1ktWUFJV1kPCR oVCBIfWUFZGkhITxgeSkJKSB5CVkpNSk5OSk5OSENCT0pVEwETFhoSFyQUDg9ZV1kWGg8SFR0UWU FZT0tIVUpKS0hKTFVLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6PSo6ESo4Tj8IEwIzDzE0Eyw3 TiEwCzpVSlVKTUpOTkpOTkhCQ0tNVTMWGhIXVQwaFRwKEhUcOw0SDRRVGBQWRVlXWRILWUFZTkNV SU5LVUpMTVVJSUNZV1kIAVlBSUtDSzcG X-HM-Tid: 0a78243ad5abd991kuws8aca940022b X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Wang Qing Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Fix the following coccicheck warning: WARNING: casting value returned by memory allocation function is useless. Signed-off-by: Wang Qing --- drivers/scsi/ibmvscsi/ibmvscsi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 29fcc44..f084ca10 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -717,8 +717,7 @@ static int map_sg_data(struct scsi_cmnd *cmd, /* get indirect table */ if (!evt_struct->ext_list) { - evt_struct->ext_list = (struct srp_direct_buf *) - dma_alloc_coherent(dev, + evt_struct->ext_list = dma_alloc_coherent(dev, SG_ALL * sizeof(struct srp_direct_buf), &evt_struct->ext_list_token, 0); if (!evt_struct->ext_list) { -- 2.7.4