From patchwork Fri Nov 15 13:18:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 11246341 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2500A13B2 for ; Fri, 15 Nov 2019 13:19:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0732820740 for ; Fri, 15 Nov 2019 13:19:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727417AbfKONTy (ORCPT ); Fri, 15 Nov 2019 08:19:54 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:6237 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727249AbfKONTy (ORCPT ); Fri, 15 Nov 2019 08:19:54 -0500 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 48828598D73E8012590F; Fri, 15 Nov 2019 21:19:51 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Fri, 15 Nov 2019 21:19:44 +0800 From: YueHaibing To: "James E . J . Bottomley" , Damien Le Moal , Jens Axboe , "Martin K. Petersen" CC: YueHaibing , , , , , Hulk Robot Subject: [PATCH -next] scsi: sd_zbc: Remove set but not used variable 'buflen' Date: Fri, 15 Nov 2019 13:18:29 +0000 Message-ID: <20191115131829.162946-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/scsi/sd_zbc.c: In function 'sd_zbc_check_zones': drivers/scsi/sd_zbc.c:341:9: warning: variable 'buflen' set but not used [-Wunused-but-set-variable] It is not used since commit d9dd73087a8b ("block: Enhance blk_revalidate_disk_zones()") Reported-by: Hulk Robot Signed-off-by: YueHaibing Reviewed-by: Damien Le Moal --- drivers/scsi/sd_zbc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 23281825ec38..0e5ede48f045 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -338,7 +338,6 @@ static int sd_zbc_check_zoned_characteristics(struct scsi_disk *sdkp, static int sd_zbc_check_zones(struct scsi_disk *sdkp, unsigned char *buf, u32 *zblocks) { - size_t buflen; u64 zone_blocks = 0; sector_t max_lba; unsigned char *rec; @@ -363,7 +362,6 @@ static int sd_zbc_check_zones(struct scsi_disk *sdkp, unsigned char *buf, } /* Parse REPORT ZONES header */ - buflen = min_t(size_t, get_unaligned_be32(&buf[0]) + 64, SD_BUF_SIZE); rec = buf + 64; zone_blocks = get_unaligned_be64(&rec[8]); if (!zone_blocks || !is_power_of_2(zone_blocks)) {