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From: Eric Biggers <ebiggers@kernel.org>
To: Colin King <colin.king@canonical.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org, kernel-janitors@vger.kernel.org,
	linux-kernel@vger.kernel.org, Satya Tangirala <satyat@google.com>
Subject: Re: [PATCH][next] block: blk-crypto-fallback: remove redundant initialization of variable err
Date: Tue, 26 May 2020 16:20:50 -0700	[thread overview]
Message-ID: <20200526232050.GB182086@gmail.com> (raw)
In-Reply-To: <20200526224902.63975-1-colin.king@canonical.com>

On Tue, May 26, 2020 at 11:49:02PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The variable err is being initialized with a value that is never read
> and it is being updated later with a new value.  The initialization is
> redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  block/blk-crypto-fallback.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c
> index 74ab137ae3ba..6e49688a2d80 100644
> --- a/block/blk-crypto-fallback.c
> +++ b/block/blk-crypto-fallback.c
> @@ -529,7 +529,7 @@ static bool blk_crypto_fallback_inited;
>  static int blk_crypto_fallback_init(void)
>  {
>  	int i;
> -	int err = -ENOMEM;
> +	int err;
>  
>  	if (blk_crypto_fallback_inited)
>  		return 0;

Looks good, you can add:

	Reviewed-by: Eric Biggers <ebiggers@google.com>

- Eric

  reply	other threads:[~2020-05-26 23:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-26 22:49 [PATCH][next] block: blk-crypto-fallback: remove redundant initialization of variable err Colin King
2020-05-26 23:20 ` Eric Biggers [this message]
2020-05-26 23:27 ` [PATCH][next] block: blk-crypto-fallback: remove redundant initialization of variable err' Satya Tangirala
2020-05-27 11:42 ` [PATCH][next] block: blk-crypto-fallback: remove redundant initialization of variable err Jens Axboe

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