[PATCH] crypto: atmel-ecc - replace min_t with min

Thorsten Blum posted 1 patch 1 month ago
drivers/crypto/atmel-ecc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
[PATCH] crypto: atmel-ecc - replace min_t with min
Posted by Thorsten Blum 1 month ago
Use the simpler min() macro since the values are all unsigned and
compatible.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 drivers/crypto/atmel-ecc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
index b6a77c8d439c..2cf53f0b6742 100644
--- a/drivers/crypto/atmel-ecc.c
+++ b/drivers/crypto/atmel-ecc.c
@@ -56,7 +56,7 @@ static void atmel_ecdh_done(struct atmel_i2c_work_data *work_data, void *areq,
 		goto free_work_data;
 
 	/* might want less than we've got */
-	n_sz = min_t(size_t, ATMEL_ECC_NIST_P256_N_SIZE, req->dst_len);
+	n_sz = min(ATMEL_ECC_NIST_P256_N_SIZE, req->dst_len);
 
 	/* copy the shared secret */
 	copied = sg_copy_from_buffer(req->dst, sg_nents_for_len(req->dst, n_sz),
@@ -150,7 +150,7 @@ static int atmel_ecdh_generate_public_key(struct kpp_request *req)
 		return -EINVAL;
 
 	/* might want less than we've got */
-	nbytes = min_t(size_t, ATMEL_ECC_PUBKEY_SIZE, req->dst_len);
+	nbytes = min(ATMEL_ECC_PUBKEY_SIZE, req->dst_len);
 
 	/* public key was saved at private key generation */
 	copied = sg_copy_from_buffer(req->dst,
Re: [PATCH] crypto: atmel-ecc - replace min_t with min
Posted by Herbert Xu 4 weeks, 1 day ago
On Thu, May 07, 2026 at 03:55:27PM +0200, Thorsten Blum wrote:
> Use the simpler min() macro since the values are all unsigned and
> compatible.
> 
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
>  drivers/crypto/atmel-ecc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
Re: [PATCH] crypto: atmel-ecc - replace min_t with min
Posted by David Laight 1 month ago
On Thu,  7 May 2026 15:55:27 +0200
Thorsten Blum <thorsten.blum@linux.dev> wrote:

> Use the simpler min() macro since the values are all unsigned and
> compatible.
> 
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>

I'm all for nuking min_t(), so:

Reviewed-by: David Laight <david.laght.linux@gmail.com>

> ---
>  drivers/crypto/atmel-ecc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
> index b6a77c8d439c..2cf53f0b6742 100644
> --- a/drivers/crypto/atmel-ecc.c
> +++ b/drivers/crypto/atmel-ecc.c
> @@ -56,7 +56,7 @@ static void atmel_ecdh_done(struct atmel_i2c_work_data *work_data, void *areq,
>  		goto free_work_data;
>  
>  	/* might want less than we've got */
> -	n_sz = min_t(size_t, ATMEL_ECC_NIST_P256_N_SIZE, req->dst_len);
> +	n_sz = min(ATMEL_ECC_NIST_P256_N_SIZE, req->dst_len);

Not entirely related, but (to me) the arguments are in the wrong order.

>  
>  	/* copy the shared secret */
>  	copied = sg_copy_from_buffer(req->dst, sg_nents_for_len(req->dst, n_sz),
> @@ -150,7 +150,7 @@ static int atmel_ecdh_generate_public_key(struct kpp_request *req)
>  		return -EINVAL;
>  
>  	/* might want less than we've got */
> -	nbytes = min_t(size_t, ATMEL_ECC_PUBKEY_SIZE, req->dst_len);
> +	nbytes = min(ATMEL_ECC_PUBKEY_SIZE, req->dst_len);
>  
>  	/* public key was saved at private key generation */
>  	copied = sg_copy_from_buffer(req->dst,
>