From: Liu Shixin <liushixin2@huawei.com>
Date: Mon, 14 Sep 2020 04:17:46 +0000 (+0800)
Subject: crypto: atmel-aes - convert to use be32_add_cpu()
X-Git-Tag: v5.15~2545^2~89
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb7c2f4654fee2a41703b3d51d9a97492c2838e9;p=platform%2Fkernel%2Flinux-starfive.git

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

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>
---

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index a6e1449..b1d2860 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -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;