Subject: [PATCH v5 1/5] s390/sha3: Rename conflicting functions

From: David Howells <[email-masked]>
Date: Thu, 2 Oct 2025 15:03:15 +0100

Rename the s390 sha3_* functions to have an "s390_" prefix to avoid
conflict with generic code.

Signed-off-by: David Howells <[email-masked]>
Acked-By: Harald Freudenberger <[email-masked]>
cc: Eric Biggers <[email-masked]>
cc: Jason A. Donenfeld <[email-masked]>
cc: Ard Biesheuvel <[email-masked]>
cc: Holger Dengler <[email-masked]>
cc: Herbert Xu <[email-masked]>
cc: Stephan Mueller <[email-masked]>
cc: [email-masked]
cc: [email-masked]
---
 arch/s390/crypto/sha3_256_s390.c | 26 +++++++++++++-------------
 arch/s390/crypto/sha3_512_s390.c | 26 +++++++++++++-------------
 2 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/arch/s390/crypto/sha3_256_s390.c b/arch/s390/crypto/sha3_256_s390.c
index 03bb4f4bab70..fd5ecae60a57 100644
--- a/arch/s390/crypto/sha3_256_s390.c
+++ b/arch/s390/crypto/sha3_256_s390.c
@@ -19,7 +19,7 @@
 
 #include "sha.h"
 
-static int sha3_256_init(struct shash_desc *desc)
+static int s390_sha3_256_init(struct shash_desc *desc)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 
@@ -32,7 +32,7 @@ static int sha3_256_init(struct shash_desc *desc)
 	return 0;
 }
 
-static int sha3_256_export(struct shash_desc *desc, void *out)
+static int s390_sha3_256_export(struct shash_desc *desc, void *out)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 	union {
@@ -50,7 +50,7 @@ static int sha3_256_export(struct shash_desc *desc, void *out)
 	return 0;
 }
 
-static int sha3_256_import(struct shash_desc *desc, const void *in)
+static int s390_sha3_256_import(struct shash_desc *desc, const void *in)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 	union {
@@ -68,22 +68,22 @@ static int sha3_256_import(struct shash_desc *desc, const void *in)
 	return 0;
 }
 
-static int sha3_224_import(struct shash_desc *desc, const void *in)
+static int s390_sha3_224_import(struct shash_desc *desc, const void *in)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 
-	sha3_256_import(desc, in);
+	s390_sha3_256_import(desc, in);
 	sctx->func = CPACF_KIMD_SHA3_224;
 	return 0;
 }
 
 static struct shash_alg sha3_256_alg = {
 	.digestsize	=	SHA3_256_DIGEST_SIZE,	   /* = 32 */
-	.init		=	sha3_256_init,
+	.init		=	s390_sha3_256_init,
 	.update		=	s390_sha_update_blocks,
 	.finup		=	s390_sha_finup,
-	.export		=	sha3_256_export,
-	.import		=	sha3_256_import,
+	.export		=	s390_sha3_256_export,
+	.import		=	s390_sha3_256_import,
 	.descsize	=	S390_SHA_CTX_SIZE,
 	.statesize	=	SHA3_STATE_SIZE,
 	.base		=	{
@@ -96,22 +96,22 @@ static struct shash_alg sha3_256_alg = {
 	}
 };
 
-static int sha3_224_init(struct shash_desc *desc)
+static int s390_sha3_224_init(struct shash_desc *desc)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 
-	sha3_256_init(desc);
+	s390_sha3_256_init(desc);
 	sctx->func = CPACF_KIMD_SHA3_224;
 	return 0;
 }
 
 static struct shash_alg sha3_224_alg = {
 	.digestsize	=	SHA3_224_DIGEST_SIZE,
-	.init		=	sha3_224_init,
+	.init		=	s390_sha3_224_init,
 	.update		=	s390_sha_update_blocks,
 	.finup		=	s390_sha_finup,
-	.export		=	sha3_256_export, /* same as for 256 */
-	.import		=	sha3_224_import, /* function code different! */
+	.export		=	s390_sha3_256_export, /* same as for 256 */
+	.import		=	s390_sha3_224_import, /* function code different! */
 	.descsize	=	S390_SHA_CTX_SIZE,
 	.statesize	=	SHA3_STATE_SIZE,
 	.base		=	{
diff --git a/arch/s390/crypto/sha3_512_s390.c b/arch/s390/crypto/sha3_512_s390.c
index a5c9690eecb1..f4b52a3a0433 100644
--- a/arch/s390/crypto/sha3_512_s390.c
+++ b/arch/s390/crypto/sha3_512_s390.c
@@ -18,7 +18,7 @@
 
 #include "sha.h"
 
-static int sha3_512_init(struct shash_desc *desc)
+static int s390_sha3_512_init(struct shash_desc *desc)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 
@@ -31,7 +31,7 @@ static int sha3_512_init(struct shash_desc *desc)
 	return 0;
 }
 
-static int sha3_512_export(struct shash_desc *desc, void *out)
+static int s390_sha3_512_export(struct shash_desc *desc, void *out)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 	union {
@@ -49,7 +49,7 @@ static int sha3_512_export(struct shash_desc *desc, void *out)
 	return 0;
 }
 
-static int sha3_512_import(struct shash_desc *desc, const void *in)
+static int s390_sha3_512_import(struct shash_desc *desc, const void *in)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 	union {
@@ -67,22 +67,22 @@ static int sha3_512_import(struct shash_desc *desc, const void *in)
 	return 0;
 }
 
-static int sha3_384_import(struct shash_desc *desc, const void *in)
+static int s390_sha3_384_import(struct shash_desc *desc, const void *in)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 
-	sha3_512_import(desc, in);
+	s390_sha3_512_import(desc, in);
 	sctx->func = CPACF_KIMD_SHA3_384;
 	return 0;
 }
 
 static struct shash_alg sha3_512_alg = {
 	.digestsize	=	SHA3_512_DIGEST_SIZE,
-	.init		=	sha3_512_init,
+	.init		=	s390_sha3_512_init,
 	.update		=	s390_sha_update_blocks,
 	.finup		=	s390_sha_finup,
-	.export		=	sha3_512_export,
-	.import		=	sha3_512_import,
+	.export		=	s390_sha3_512_export,
+	.import		=	s390_sha3_512_import,
 	.descsize	=	S390_SHA_CTX_SIZE,
 	.statesize	=	SHA3_STATE_SIZE,
 	.base		=	{
@@ -97,22 +97,22 @@ static struct shash_alg sha3_512_alg = {
 
 MODULE_ALIAS_CRYPTO("sha3-512");
 
-static int sha3_384_init(struct shash_desc *desc)
+static int s390_sha3_384_init(struct shash_desc *desc)
 {
 	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
 
-	sha3_512_init(desc);
+	s390_sha3_512_init(desc);
 	sctx->func = CPACF_KIMD_SHA3_384;
 	return 0;
 }
 
 static struct shash_alg sha3_384_alg = {
 	.digestsize	=	SHA3_384_DIGEST_SIZE,
-	.init		=	sha3_384_init,
+	.init		=	s390_sha3_384_init,
 	.update		=	s390_sha_update_blocks,
 	.finup		=	s390_sha_finup,
-	.export		=	sha3_512_export, /* same as for 512 */
-	.import		=	sha3_384_import, /* function code different! */
+	.export		=	s390_sha3_512_export, /* same as for 512 */
+	.import		=	s390_sha3_384_import, /* function code different! */
 	.descsize	=	S390_SHA_CTX_SIZE,
 	.statesize	=	SHA3_STATE_SIZE,
 	.base		=	{