From patchwork Sun Jan 24 16:03:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Nikolay Borisov X-Patchwork-Id: 12042497 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 585CEC433E0 for ; Sun, 24 Jan 2021 16:04:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1497F2087D for ; Sun, 24 Jan 2021 16:04:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726127AbhAXQER (ORCPT ); Sun, 24 Jan 2021 11:04:17 -0500 Received: from mx2.suse.de ([195.135.220.15]:58834 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725831AbhAXQEQ (ORCPT ); Sun, 24 Jan 2021 11:04:16 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1611504209; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=WdZFkFAf4l/w6NPBXSa+c7etYUomM8JaKiUuKeOgs+Q=; b=FHboDtVgMGulz/Sxdk5p1J84kzwu7f6lKT5Tu1ORJUUJFkzotg+M1Ir3OIdMDR+TdlMuoe h+bVv9Y+dW1hUr3M9cTd0DkefiUYti66/tM6TczQJ+DMMEiN2BX9hrBVTvIElONHqFnu7N GBmWEZYm1mnRe2rVflWPV6xKILGmwVs= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 5BE56AE6D; Sun, 24 Jan 2021 16:03:29 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: dsterba@suse.cz, Nikolay Borisov Subject: [PATCH] btrfs: Remove unused variable Date: Sun, 24 Jan 2021 18:03:21 +0200 Message-Id: <20210124160321.744187-1-nborisov@suse.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This fixes fs/btrfs/zoned.c:491:6: warning: variable ‘zone_size’ set but not used [-Wunused-but-set-variable] 491 | u64 zone_size; Which got introduced in 12659251ca5d ("btrfs: implement log-structured superblock for ZONED mode") Signed-off-by: Nikolay Borisov Reviewed-by: Johannes Thumshirn --- fs/btrfs/zoned.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index c38846659019..41d27fefd306 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -488,7 +488,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw, unsigned int zone_sectors; u32 sb_zone; int ret; - u64 zone_size; u8 zone_sectors_shift; sector_t nr_sectors; u32 nr_zones; @@ -503,7 +502,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw, zone_sectors = bdev_zone_sectors(bdev); if (!is_power_of_2(zone_sectors)) return -EINVAL; - zone_size = zone_sectors << SECTOR_SHIFT; zone_sectors_shift = ilog2(zone_sectors); nr_sectors = bdev_nr_sectors(bdev); nr_zones = nr_sectors >> zone_sectors_shift;