crypto: lib/chacha - remove unused arch-specific init support

All implementations of chacha_init_arch() just call
chacha_init_generic(), so it is pointless.  Just delete it, and replace
chacha_init() with what was previously chacha_init_generic().

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 8 deletions

diff --git a/arch/arm/crypto/chacha-glue.c b/arch/arm/crypto/chacha-glue.c
index cdde8fd01f8f..50e635512046 100644
--- a/arch/arm/crypto/chacha-glue.c
+++ b/arch/arm/crypto/chacha-glue.c
@@ -76,12 +76,6 @@ void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds)
 }
 EXPORT_SYMBOL(hchacha_block_arch);
 
-void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv)
-{
-	chacha_init_generic(state, key, iv);
-}
-EXPORT_SYMBOL(chacha_init_arch);
-
 void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, unsigned int bytes,
 		       int nrounds)
 {
@@ -116,7 +110,7 @@ static int chacha_stream_xor(struct skcipher_request *req,
 
 	err = skcipher_walk_virt(&walk, req, false);
 
-	chacha_init_generic(state, ctx->key, iv);
+	chacha_init(state, ctx->key, iv);
 
 	while (walk.nbytes > 0) {
 		unsigned int nbytes = walk.nbytes;
@@ -166,7 +160,7 @@ static int do_xchacha(struct skcipher_request *req, bool neon)
 	u32 state[16];
 	u8 real_iv[16];
 
-	chacha_init_generic(state, ctx->key, req->iv);
+	chacha_init(state, ctx->key, req->iv);
 
 	if (!IS_ENABLED(CONFIG_KERNEL_MODE_NEON) || !neon) {
 		hchacha_block_arm(state, subctx.key, ctx->nrounds);