From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:41429 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751821AbdLAJTw (ORCPT ); Fri, 1 Dec 2017 04:19:52 -0500 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 76657AD48 for ; Fri, 1 Dec 2017 09:19:51 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH 2/5] btrfs: Remove dead code Date: Fri, 1 Dec 2017 11:19:41 +0200 Message-Id: <1512119984-12708-3-git-send-email-nborisov@suse.com> In-Reply-To: <1512119984-12708-1-git-send-email-nborisov@suse.com> References: <1512119984-12708-1-git-send-email-nborisov@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: 'clear' is always set to 0 (BTRFS_FEATURE_COMPAT_SAFE_CLEAR, BTRFS_FEATURE_COMPAT_RO_SAFE_CLEAR and BTRFS_FEATURE_INCOMPAT_SAFE_CLEAR are all defined to 0). So remove the code that logically can never execute. Signed-off-by: Nikolay Borisov --- fs/btrfs/sysfs.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index a8bafed931f4..37dbf2fccedc 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -84,8 +84,6 @@ static int can_modify_feature(struct btrfs_feature_attr *fa) if (set & fa->feature_bit) val |= 1; - if (clear & fa->feature_bit) - val |= 2; return val; } -- 2.7.4