Re: [PATCH] xfs: remove redundant assignment to variable bit

[Darrick J. Wong]

On Tue, Oct 31, 2017 at 11:13:50AM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> Variable bit is being assigned a value that is never read, hence
> the assignment is redundant and can be removed. Cleans up clang
> warning:
> 
> fs/xfs/libxfs/xfs_rtbitmap.c:675:3: warning: Value stored to
> 'bit' is never read
> 
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

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

> ---
>  fs/xfs/libxfs/xfs_rtbitmap.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
> index 5d4e43ef4eea..ac09c4333485 100644
> --- a/fs/xfs/libxfs/xfs_rtbitmap.c
> +++ b/fs/xfs/libxfs/xfs_rtbitmap.c
> @@ -672,7 +672,6 @@ xfs_rtmodify_range(
>  		/*
>  		 * Compute a mask of relevant bits.
>  		 */
> -		bit = 0;
>  		mask = ((xfs_rtword_t)1 << lastbit) - 1;
>  		/*
>  		 * Set/clear the active bits.
> -- 
> 2.14.1
> 
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