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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham 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 6842CC33CAA for ; Tue, 21 Jan 2020 08:48:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 489D222522 for ; Tue, 21 Jan 2020 08:48:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728843AbgAUIsz (ORCPT ); Tue, 21 Jan 2020 03:48:55 -0500 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]:32947 "EHLO out30-130.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725789AbgAUIsz (ORCPT ); Tue, 21 Jan 2020 03:48:55 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R181e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e07417;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=3;SR=0;TI=SMTPD_---0ToHXESk_1579596532; Received: from localhost(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0ToHXESk_1579596532) by smtp.aliyun-inc.com(127.0.0.1); Tue, 21 Jan 2020 16:48:52 +0800 From: Alex Shi Cc: Jens Axboe , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ata/acard_ahci: remove unused variable n_elem Date: Tue, 21 Jan 2020 16:48:49 +0800 Message-Id: <1579596529-257563-1-git-send-email-alex.shi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No one care the varible acard_ahci in func acard_ahci_qc_prep. better to remove it. Signed-off-by: Alex Shi Cc: Jens Axboe Cc: linux-ide@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/ata/acard-ahci.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c index 46dc54d18f0b..2a04e8abd397 100644 --- a/drivers/ata/acard-ahci.c +++ b/drivers/ata/acard-ahci.c @@ -218,7 +218,6 @@ static enum ata_completion_errors acard_ahci_qc_prep(struct ata_queued_cmd *qc) void *cmd_tbl; u32 opts; const u32 cmd_fis_len = 5; /* five dwords */ - unsigned int n_elem; /* * Fill in command table information. First, the header, @@ -232,9 +231,8 @@ static enum ata_completion_errors acard_ahci_qc_prep(struct ata_queued_cmd *qc) memcpy(cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, qc->dev->cdb_len); } - n_elem = 0; if (qc->flags & ATA_QCFLAG_DMAMAP) - n_elem = acard_ahci_fill_sg(qc, cmd_tbl); + acard_ahci_fill_sg(qc, cmd_tbl); /* * Fill in command slot information. -- 1.8.3.1