linux-kernel - Re: [PATCH -next] xfs: remove unused variable 'done'

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Date:   Thu, 16 Jan 2020 22:16:47 -0800
From:   "Darrick J. Wong" <darrick.wong@...cle.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     linux-xfs@...r.kernel.org, hch@....de, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] xfs: remove unused variable 'done'

On Fri, Jan 17, 2020 at 09:50:11AM +0800, YueHaibing wrote:
> fs/xfs/xfs_inode.c: In function 'xfs_itruncate_extents_flags':
> fs/xfs/xfs_inode.c:1523:8: warning: unused variable 'done' [-Wunused-variable]
> 
> commit 4bbb04abb4ee ("xfs: truncate should remove
> all blocks, not just to the end of the page cache")
> left behind this, so remove it.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@...cle.com>

--D

> ---
>  fs/xfs/xfs_inode.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
> index 1309f25..1979a00 100644
> --- a/fs/xfs/xfs_inode.c
> +++ b/fs/xfs/xfs_inode.c
> @@ -1520,7 +1520,6 @@ xfs_itruncate_extents_flags(
>  	xfs_fileoff_t		first_unmap_block;
>  	xfs_filblks_t		unmap_len;
>  	int			error = 0;
> -	int			done = 0;
>  
>  	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
>  	ASSERT(!atomic_read(&VFS_I(ip)->i_count) ||
> -- 
> 2.7.4
> 
>