linux-kernel - Re: [PATCH] hwrng: optee-rng: remove redundant initialization to variable rng

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Message-ID: <Ymt8wNWKkLeI4VIV@gondor.apana.org.au>
Date:   Fri, 29 Apr 2022 13:50:56 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Colin Ian King <colin.i.king@...il.com>
Cc:     Sumit Garg <sumit.garg@...aro.org>, Matt Mackall <mpm@...enic.com>,
        op-tee@...ts.trustedfirmware.org, linux-crypto@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] hwrng: optee-rng: remove redundant initialization to
 variable rng_size

On Sun, Apr 24, 2022 at 07:11:56PM +0100, Colin Ian King wrote:
> Variable rng_size is being initialized with a value that is never read,
> the variable is being re-assigned later on. The initialization is
> redundant and can be removed.
> 
> Cleans up cppcheck warning:
> Variable 'rng_size' is assigned a value that is never used.
> 
> Signed-off-by: Colin Ian King <colin.i.king@...il.com>
> ---
>  drivers/char/hw_random/optee-rng.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt