[PATCH 1/9] crypto: rng - add missing __crypto_rng_cast to the rng header

[Corentin Labbe]

This patch add __crypto_rng_cast() to the rng header like other
__algo_cast functions.

Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
 include/crypto/rng.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index 8b4b844b4eef..0e140f132efe 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -198,4 +198,9 @@ static inline int crypto_rng_seedsize(struct crypto_rng *tfm)
 	return crypto_rng_alg(tfm)->seedsize;
 }
 
+static inline struct crypto_rng *__crypto_rng_cast(struct crypto_tfm *tfm)
+{
+	return container_of(tfm, struct crypto_rng, base);
+}
+
 #endif
-- 
2.24.1