From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from youngberry.canonical.com ([91.189.89.112]:38978 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755515AbcHWWXs (ORCPT ); Tue, 23 Aug 2016 18:23:48 -0400 From: Luis Henriques To: linux-btrfs@vger.kernel.org Cc: Luis Henriques Subject: [PATCH 1/2] =?UTF-8?q?btrfs:=20Fix=20warning=20"variable=20?= =?UTF-8?q?=E2=80=98gen=E2=80=99=20set=20but=20not=20used"?= Date: Tue, 23 Aug 2016 23:23:23 +0100 Message-Id: <20160823222323.9613-1-luis.henriques@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: Variable 'gen' in reada_for_search() is not used since commit 58dc4ce43251 ("btrfs: remove unused parameter from readahead_tree_block"). This patch simply removes this variable. Signed-off-by: Luis Henriques --- fs/btrfs/ctree.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index d1c56c94dd5a..dcd39cca7e43 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2268,7 +2268,6 @@ static void reada_for_search(struct btrfs_root *root, u64 search; u64 target; u64 nread = 0; - u64 gen; struct extent_buffer *eb; u32 nr; u32 blocksize; @@ -2313,7 +2312,6 @@ static void reada_for_search(struct btrfs_root *root, search = btrfs_node_blockptr(node, nr); if ((search <= target && target - search <= 65536) || (search > target && search - target <= 65536)) { - gen = btrfs_node_ptr_generation(node, nr); readahead_tree_block(root, search); nread += blocksize; }