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From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: kernel-janitors@vger.kernel.org, linux-xfs@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 09/20] xfs: xfs_fsops: drop useless LIST_HEAD
Date: Sun, 23 Dec 2018 14:51:28 -0800	[thread overview]
Message-ID: <20181223225128.GI27208@magnolia> (raw)
In-Reply-To: <1545555435-24576-10-git-send-email-Julia.Lawall@lip6.fr>

On Sun, Dec 23, 2018 at 09:57:04AM +0100, Julia Lawall wrote:
> 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@lip6.fr>

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

> 
> ---
> 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;
> 

  reply	other threads:[~2018-12-23 22:51 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-23  8:56 [PATCH 00/20] drop useless LIST_HEAD Julia Lawall
2018-12-23  8:56 ` [PATCH 01/20] nfsd: " Julia Lawall
2018-12-23 21:26   ` J. Bruce Fields
2018-12-23  8:56 ` [PATCH 02/20] net/mlx5e: " Julia Lawall
2018-12-23  9:40   ` Leon Romanovsky
2018-12-23  8:56 ` [PATCH 03/20] scsi: lpfc: lpfc_nvme: " Julia Lawall
2018-12-23  8:56 ` [PATCH 04/20] scsi: lpfc: lpfc_scsi: " Julia Lawall
2018-12-23  8:57 ` [PATCH 05/20] scsi: lpfc: lpfc_sli: " Julia Lawall
2018-12-23  8:57 ` [PATCH 06/20] IB/ipoib: " Julia Lawall
2018-12-23  9:41   ` Leon Romanovsky
2019-01-02 22:48   ` Jason Gunthorpe
2018-12-23  8:57 ` [PATCH 07/20] dmaengine: at_hdmac: " Julia Lawall
2018-12-24  9:36   ` Ludovic Desroches
2019-01-02  6:04   ` Vinod Koul
2018-12-23  8:57 ` [PATCH 08/20] xfs: xfs_buf: " Julia Lawall
2018-12-23 22:51   ` Darrick J. Wong
2018-12-24  6:32     ` Julia Lawall
2018-12-23  8:57 ` [PATCH 09/20] xfs: xfs_fsops: " Julia Lawall
2018-12-23 22:51   ` Darrick J. Wong [this message]
2018-12-23  8:57 ` [PATCH 10/20] scsi: qla2xxx: " Julia Lawall
2018-12-23  8:57 ` [PATCH 11/20] Btrfs: " Julia Lawall
2019-01-02 16:40   ` David Sterba
2018-12-23  8:57 ` [PATCH 12/20] dmaengine: dw: " Julia Lawall
2019-01-02  6:03   ` Vinod Koul
2018-12-23  8:57 ` [PATCH 13/20] xenbus: " Julia Lawall
2019-01-08  6:58   ` Juergen Gross
2018-12-23  8:57 ` [PATCH 14/20] dmaengine: st_fdma: " Julia Lawall
2019-01-02  6:03   ` Vinod Koul
2018-12-23  8:57 ` [PATCH 15/20] NFS: " Julia Lawall
2019-02-21 22:40   ` Trond Myklebust
2018-12-23  8:57 ` [PATCH 16/20] mlxsw: spectrum: " Julia Lawall
2018-12-23  8:57 ` [PATCH 17/20] dmaengine: pl330: " Julia Lawall
2019-01-02  6:04   ` Vinod Koul
2018-12-23  8:57 ` [PATCH 18/20] dmaengine: sa11x0: " Julia Lawall
2019-01-02  6:04   ` Vinod Koul
2018-12-23  8:57 ` [PATCH 19/20] net/mlx4_core: " Julia Lawall
2018-12-23  8:57 ` [PATCH 20/20] cw1200: " Julia Lawall
2019-01-08 16:30   ` Kalle Valo
2019-01-08 16:44     ` Julia Lawall
2019-01-10 11:36   ` Kalle Valo
2018-12-23 21:49 ` [PATCH 00/20] " Tom Psyborg
2018-12-23 22:06   ` Julia Lawall
2018-12-25 22:12     ` Tom Psyborg
2018-12-27 13:40       ` Dan Carpenter
2018-12-29  5:25         ` Darrick J. Wong
2018-12-29  6:19           ` Julia Lawall

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