[PATCH] crypto: Move akcipher_request_cast helper to crypto header
From: Corentin Labbe <clabbe@baylibre.com>
Date: 2023-10-01 20:14:15
Also in:
linux-aspeed, linux-crypto, lkml
Subsystem:
amd cryptographic coprocessor (ccp) driver, aspeed crypto driver, crypto api, the rest · Maintainers:
Tom Lendacky, John Allen, Neal Liu, Herbert Xu, "David S. Miller", Linus Torvalds
There is already 2 driver implementing their own akcipher_request_cast. In the future there will be also rockchip and allwinner driver that will need this. This is sufficient to move it in crypto headers. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> --- drivers/crypto/aspeed/aspeed-acry.c | 6 ------ drivers/crypto/ccp/ccp-crypto-rsa.c | 6 ------ include/crypto/akcipher.h | 7 +++++++ 3 files changed, 7 insertions(+), 12 deletions(-)
diff --git a/drivers/crypto/aspeed/aspeed-acry.c b/drivers/crypto/aspeed/aspeed-acry.c
index 247c568aa8df..ecb6e984367b 100644
--- a/drivers/crypto/aspeed/aspeed-acry.c
+++ b/drivers/crypto/aspeed/aspeed-acry.c@@ -137,12 +137,6 @@ enum aspeed_rsa_key_mode { ASPEED_RSA_DATA_MODE, }; -static inline struct akcipher_request * - akcipher_request_cast(struct crypto_async_request *req) -{ - return container_of(req, struct akcipher_request, base); -} - static int aspeed_acry_do_fallback(struct akcipher_request *req) { struct crypto_akcipher *cipher = crypto_akcipher_reqtfm(req);
diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c
index a14f85512cf4..32c9f524f3d5 100644
--- a/drivers/crypto/ccp/ccp-crypto-rsa.c
+++ b/drivers/crypto/ccp/ccp-crypto-rsa.c@@ -19,12 +19,6 @@ #include "ccp-crypto.h" -static inline struct akcipher_request *akcipher_request_cast( - struct crypto_async_request *req) -{ - return container_of(req, struct akcipher_request, base); -} - static inline int ccp_copy_and_save_keypart(u8 **kpbuf, unsigned int *kplen, const u8 *buf, size_t sz) {
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index 670508f1dca1..4b6e610db18d 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h@@ -498,4 +498,11 @@ static inline int crypto_akcipher_set_priv_key(struct crypto_akcipher *tfm, return alg->set_priv_key(tfm, key, keylen); } + +static inline struct akcipher_request * + akcipher_request_cast(struct crypto_async_request *req) +{ + return container_of(req, struct akcipher_request, base); +} + #endif
--
2.41.0
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