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crypto: atmel-aes - convert to use be32_add_cpu()

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Convert cpu_to_be32(be32_to_cpu(E1) + E2) to use be32_add_cpu().

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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Liu Shixin 2020-09-14 12:17:46 +08:00 committed by Herbert Xu
parent 228d284aac
commit fb7c2f4654
1 changed files with 1 additions and 1 deletions
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drivers/crypto/atmel-aes.c
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@ -1539,7 +1539,7 @@ static int atmel_aes_gcm_length(struct atmel_aes_dev *dd)
/* Write incr32(J0) into IV. */
j0_lsw = j0[3];
j0[3] = cpu_to_be32(be32_to_cpu(j0[3]) + 1);
be32_add_cpu(&j0[3], 1);
atmel_aes_write_block(dd, AES_IVR(0), j0);
j0[3] = j0_lsw;