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Re: [PATCH] xen-blkback: remove redundant assignment to variable i
- To: Colin Ian King <colin.i.king@xxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "linux-block@xxxxxxxxxxxxxxx" <linux-block@xxxxxxxxxxxxxxx>
- From: Chaitanya Kulkarni <chaitanyak@xxxxxxxxxx>
- Date: Fri, 18 Mar 2022 00:25:37 +0000
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- Thread-topic: [PATCH] xen-blkback: remove redundant assignment to variable i
On 3/17/22 4:46 PM, Colin Ian King wrote:
> Variable i is being assigned a value that is never read, it is being
> re-assigned later in a for-loop. The assignment is redundant and can
> be removed.
>
> Cleans up clang scan build warning:
> drivers/block/xen-blkback/blkback.c:934:14: warning: Although the value
> stored to 'i' is used in the enclosing expression, the value is never
> actually read from 'i' [deadcode.DeadStores]
>
> Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
Looks good.
Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx>
-ck
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