Pick commit 4ca7c7d8fea1ffdc36df33578c1e68d0d6367b0c from Linux
upstream.
crypto: caam - trivial code clean-up
-replace offsetof with container_of
-remove unused "assoc_nents", "iv_dma" from aead_edesc
and fix comments
-remove unused CAAM_MAX_IV_LENGTH #define
Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Marcin Niestroj <m.niestroj@xxxxxxxxxxxxxxxx>
---
drivers/crypto/caam/caamrng.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 51c267e3d..b62e3eb77 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -81,8 +81,7 @@ static void rng_done(struct device_d *jrdev, u32 *desc, u32 err, void *context)
{
struct buf_data *bd;
- bd = (struct buf_data *)((char *)desc -
- offsetof(struct buf_data, hw_desc));
+ bd = container_of(desc, struct buf_data, hw_desc[0]);
if (err)
caam_jr_strstatus(jrdev, err);
--
2.18.0
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