[PATCH v7 05/17] crypto: sun8i-ss: Add more comment on some structures

[Corentin Labbe <clabbe@xxxxxxxxxxxx>]

This patch adds some comment on structures used by sun8i-ss.

Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
 drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h
index da71d8059019..1a66457f4a20 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h
@@ -195,6 +195,8 @@ struct sun8i_cipher_req_ctx {
  * @keylen:		len of the key
  * @ss:			pointer to the private data of driver handling this TFM
  * @fallback_tfm:	pointer to the fallback TFM
+ *
+ * enginectx must be the first element
  */
 struct sun8i_cipher_tfm_ctx {
 	struct crypto_engine_ctx enginectx;
-- 
2.26.2