From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Tue, 31 Mar 2026 08:36:29 +0000 (+0900)
Subject: crypto: geniv - Remove unused spinlock from struct aead_geniv_ctx
X-Git-Tag: v7.1-rc1~145^2~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2418431211d5d348245a79b41cf0cb89bcadc27b;p=thirdparty%2Fkernel%2Flinux.git

crypto: geniv - Remove unused spinlock from struct aead_geniv_ctx

The spin lock in geniv hasn't been used in over 10 years.  Remove it.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/crypto/geniv.c b/crypto/geniv.c
index c619a5ad2fc18..04befe3a7f44c 100644
--- a/crypto/geniv.c
+++ b/crypto/geniv.c
@@ -112,8 +112,6 @@ int aead_init_geniv(struct crypto_aead *aead)
 	struct crypto_aead *child;
 	int err;
 
-	spin_lock_init(&ctx->lock);
-
 	err = crypto_stdrng_get_bytes(ctx->salt, crypto_aead_ivsize(aead));
 	if (err)
 		goto out;
diff --git a/include/crypto/internal/geniv.h b/include/crypto/internal/geniv.h
index 012f5fb22d43f..e38d9f0487ec9 100644
--- a/include/crypto/internal/geniv.h
+++ b/include/crypto/internal/geniv.h
@@ -9,11 +9,9 @@
 #define _CRYPTO_INTERNAL_GENIV_H
 
 #include <crypto/internal/aead.h>
-#include <linux/spinlock.h>
 #include <linux/types.h>
 
 struct aead_geniv_ctx {
-	spinlock_t lock;
 	struct crypto_aead *child;
 	u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
 };