On 7/22/21 8:08 PM, Salah Triki wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> Use swap() instead of implementing it in order to make code more clean.
>
> Signed-off-by: Salah Triki <salah.triki@xxxxxxxxx>
> ---
> drivers/crypto/atmel-aes.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
> index b1d286004295..60041022c4f5 100644
> --- a/drivers/crypto/atmel-aes.c
> +++ b/drivers/crypto/atmel-aes.c
> @@ -1819,12 +1819,8 @@ static int atmel_aes_xts_process_data(struct atmel_aes_dev *dd)
> * the order of the ciphered tweak bytes need to be reversed before
> * writing them into the ODATARx registers.
> */
> - for (i = 0; i < AES_BLOCK_SIZE/2; ++i) {
> - u8 tmp = tweak_bytes[AES_BLOCK_SIZE - 1 - i];
> -
> - tweak_bytes[AES_BLOCK_SIZE - 1 - i] = tweak_bytes[i];
> - tweak_bytes[i] = tmp;
> - }
> + for (i = 0; i < AES_BLOCK_SIZE/2; ++i)
There could have been spaces around that '/', but I see it was kept as it was
before. It's fine either way.
> + swap(tweak_bytes[i], tweak_bytes[AES_BLOCK_SIZE - 1 - i]);
>
> /* Process the data. */
> atmel_aes_write_ctrl(dd, use_dma, NULL);
> --
> 2.25.1
>
