Re: [PATCH -next] crypto: atmel - remove set but not used variable 'alg_name'

[Tudor.Ambarus]

On 04/24/2019 10:53 AM, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@xxxxxxxxxx>
> 
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/crypto/atmel-tdes.c: In function 'atmel_tdes_setkey':
> drivers/crypto/atmel-tdes.c:803:14: warning: variable 'alg_name' set but not used [-Wunused-but-set-variable]
> 
> It is not used any more since
> commit 52ea3cd2917b ("crypto: atmel - Forbid 2-key 3DES in FIPS mode")
> 
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>

Reviewed-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>

> ---
>  drivers/crypto/atmel-tdes.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
> index 12492d9..fa76620 100644
> --- a/drivers/crypto/atmel-tdes.c
> +++ b/drivers/crypto/atmel-tdes.c
> @@ -800,12 +800,9 @@ static int atmel_tdes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
>  			   unsigned int keylen)
>  {
>  	struct atmel_tdes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
> -	const char *alg_name;
>  	u32 flags;
>  	int err;
>  
> -	alg_name = crypto_tfm_alg_name(crypto_ablkcipher_tfm(tfm));
> -
>  	flags = crypto_ablkcipher_get_flags(tfm);
>  	err = __des3_verify_key(&flags, key);
>  	if (unlikely(err)) {
>