Drop LIST_HEAD where the variable it declares is never used. Commit 0410c3bb2b88 ("xfs: factor ag btree root block initialisation") stopped using buffer_list and started using a buffer list in an aghdr_init_data structure, but the declaration of buffer_list was not removed. The semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier x; @@ - LIST_HEAD(x); ... when != x // </smpl> Fixes: 0410c3bb2b88 ("xfs: factor ag btree root block initialisation") Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- Successfully 0-day tested on 151 configurations. fs/xfs/xfs_fsops.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index ec2e63a7963b..f3ef70c542e1 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -40,7 +40,6 @@ xfs_growfs_data_private( xfs_rfsblock_t new; xfs_agnumber_t oagcount; xfs_trans_t *tp; - LIST_HEAD (buffer_list); struct aghdr_init_data id = {}; nb = in->newblocks;