lkml.org 
[lkml]   [2020]   [Sep]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH -next] crypto: atmel-aes - convert to use be32_add_cpu()
Date
Convert cpu_to_be32(be32_to_cpu(E1) + E2) to use be32_add_cpu().

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
---
drivers/crypto/atmel-aes.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index a6e14491e080..b1d286004295 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;

--
2.25.1
\
 
 \ /
  Last update: 2020-09-14 05:57    [W:0.034 / U:0.536 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site