[PATCH 01/12] crypto: add helper function for akcipher_request

[Iuliana Prodan <iuliana.prodan@nxp.com>]

Add akcipher_request_cast function to get an akcipher_request struct from
a crypto_async_request struct.

Remove this function from ccp driver.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
---
 drivers/crypto/ccp/ccp-crypto-rsa.c | 6 ------
 include/crypto/akcipher.h           | 6 ++++++
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c
index 649c91d..3ab659d 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 6924b09..4365edd 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -170,6 +170,12 @@ static inline struct crypto_akcipher *crypto_akcipher_reqtfm(
 	return __crypto_akcipher_tfm(req->base.tfm);
 }
 
+static inline struct akcipher_request *akcipher_request_cast(
+	struct crypto_async_request *req)
+{
+	return container_of(req, struct akcipher_request, base);
+}
+
 /**
  * crypto_free_akcipher() - free AKCIPHER tfm handle
  *
-- 
2.1.0