bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-18 14:53:58 -04:00
Code Issues Packages Projects Releases Wiki Activity

crypto: virtio - Drop superfluous ctx->tfm backpointer

Browse Source 
struct virtio_crypto_[as]kcipher_ctx contains a backpointer to struct
crypto_[as]kcipher which is superfluous in two ways:

First, it's not used anywhere.  Second, the context is embedded into
struct crypto_tfm, so one could just use container_of() to get from the
context to crypto_tfm and from there to crypto_[as]kcipher.

Drop the superfluous backpointer.

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Lukas Wunner
2025-02-03 14:37:03 +01:00
committed by Herbert Xu
parent 17410baf65
commit aefeca1188
2 changed files with 0 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
View File

@@ -26,7 +26,6 @@ struct virtio_crypto_rsa_ctx {
struct virtio_crypto_akcipher_ctx {
struct virtio_crypto *vcrypto;
struct crypto_akcipher *tfm;
bool session_valid;
__u64 session_id;
union {
@@ -447,10 +446,6 @@ static unsigned int virtio_crypto_rsa_max_size(struct crypto_akcipher *tfm)
static int virtio_crypto_rsa_init_tfm(struct crypto_akcipher *tfm)
{
struct virtio_crypto_akcipher_ctx *ctx = akcipher_tfm_ctx(tfm);
ctx->tfm = tfm;
akcipher_set_reqsize(tfm,
sizeof(struct virtio_crypto_akcipher_request));