No subject

don't seem worth sending a v2 for unless something else comes up.
Removed a definition I forgot to remove, dropped unnecessary rename of
'h' to 'k', improved consistency in a couple places, etc.

diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index c74066d430fa..eaf2932ceaf5 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -35,10 +35,6 @@ struct arm_ghash_key {
 	u64			h[4][2];
 };
 
-struct arm_ghash_desc_ctx {
-	u64 digest[GHASH_DIGEST_SIZE/sizeof(u64)];
-};
-
 struct gcm_aes_ctx {
 	struct aes_enckey	aes_key;
 	u8			nonce[RFC4106_NONCE_SIZE];
diff --git a/lib/crypto/arm/gf128hash.h b/lib/crypto/arm/gf128hash.h
index cb929bed29d5..c33c8cbe51fe 100644
--- a/lib/crypto/arm/gf128hash.h
+++ b/lib/crypto/arm/gf128hash.h
@@ -12,7 +12,7 @@
 static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_neon);
 
 void pmull_ghash_update_p8(size_t blocks, struct polyval_elem *dg,
-			   const u8 *src, const struct polyval_elem *k);
+			   const u8 *src, const struct polyval_elem *h);
 
 #define ghash_blocks_arch ghash_blocks_arch
 static void ghash_blocks_arch(struct polyval_elem *acc,
diff --git a/lib/crypto/arm/ghash-neon-core.S b/lib/crypto/arm/ghash-neon-core.S
index bf423fb06a75..eeffd12504a9 100644
--- a/lib/crypto/arm/ghash-neon-core.S
+++ b/lib/crypto/arm/ghash-neon-core.S
@@ -181,7 +181,7 @@
 	/*
 	 * void pmull_ghash_update_p8(size_t blocks, struct polyval_elem *dg,
 	 *			      const u8 *src,
-	 *			      const struct polyval_elem *k)
+	 *			      const struct polyval_elem *h)
 	 */
 ENTRY(pmull_ghash_update_p8)
 	vld1.64		{SHASH}, [r3]
diff --git a/lib/crypto/arm64/gf128hash.h b/lib/crypto/arm64/gf128hash.h
index d5ef1b1b77e1..b2c85585b758 100644
--- a/lib/crypto/arm64/gf128hash.h
+++ b/lib/crypto/arm64/gf128hash.h
@@ -12,14 +12,14 @@
 static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_asimd);
 static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_pmull);
 
+asmlinkage void pmull_ghash_update_p8(size_t blocks, struct polyval_elem *dg,
+				      const u8 *src,
+				      const struct polyval_elem *h);
 asmlinkage void polyval_mul_pmull(struct polyval_elem *a,
 				  const struct polyval_elem *b);
 asmlinkage void polyval_blocks_pmull(struct polyval_elem *acc,
 				     const struct polyval_key *key,
 				     const u8 *data, size_t nblocks);
-asmlinkage void pmull_ghash_update_p8(size_t blocks, struct polyval_elem *dg,
-				      const u8 *src,
-				      const struct polyval_elem *k);
 
 #define polyval_preparekey_arch polyval_preparekey_arch
 static void polyval_preparekey_arch(struct polyval_key *key,
@@ -91,8 +91,8 @@ static void ghash_blocks_arch(struct polyval_elem *acc,
 	if (static_branch_likely(&have_asimd) && may_use_simd()) {
 		do {
 			/* Allow rescheduling every 4 KiB. */
-			size_t n =
-				min_t(size_t, nblocks, 4096 / GHASH_BLOCK_SIZE);
+			size_t n = min_t(size_t, nblocks,
+					 4096 / GHASH_BLOCK_SIZE);
 
 			scoped_ksimd()
 				pmull_ghash_update_p8(n, acc, data, &key->h);
diff --git a/lib/crypto/arm64/ghash-neon-core.S b/lib/crypto/arm64/ghash-neon-core.S
index eadd6da47247..85b20fcd98fe 100644
--- a/lib/crypto/arm64/ghash-neon-core.S
+++ b/lib/crypto/arm64/ghash-neon-core.S
@@ -180,7 +180,7 @@
 	/*
 	 * void pmull_ghash_update_p8(size_t blocks, struct polyval_elem *dg,
 	 *			      const u8 *src,
-	 *			      const struct polyval_elem *k)
+	 *			      const struct polyval_elem *h)
 	 */
 SYM_FUNC_START(pmull_ghash_update_p8)
 	ld1		{SHASH.2d}, [x3]
diff --git a/lib/crypto/riscv/ghash-riscv64-zvkg.S b/lib/crypto/riscv/ghash-riscv64-zvkg.S
index 2839ff1a990c..6a2a2f2bc7c8 100644
--- a/lib/crypto/riscv/ghash-riscv64-zvkg.S
+++ b/lib/crypto/riscv/ghash-riscv64-zvkg.S
@@ -55,6 +55,8 @@
 // void ghash_zvkg(u8 accumulator[GHASH_BLOCK_SIZE],
 //		   const u8 key[GHASH_BLOCK_SIZE],
 //		   const u8 *data, size_t nblocks);
+//
+// |nblocks| must be nonzero.
 SYM_FUNC_START(ghash_zvkg)
 	vsetivli	zero, 4, e32, m1, ta, ma
 	vle32.v		v1, (ACCUMULATOR)
diff --git a/lib/crypto/tests/Kconfig b/lib/crypto/tests/Kconfig
index 279ff1a339be..5b60d5c3644b 100644
--- a/lib/crypto/tests/Kconfig
+++ b/lib/crypto/tests/Kconfig
@@ -41,7 +41,7 @@ config CRYPTO_LIB_GHASH_KUNIT_TEST
 	default KUNIT_ALL_TESTS
 	select CRYPTO_LIB_BENCHMARK_VISIBLE
 	help
-	  KUnit tests for GHASH library functions.
+	  KUnit tests for the GHASH library functions.
 
 config CRYPTO_LIB_MD5_KUNIT_TEST
 	tristate "KUnit tests for MD5" if !KUNIT_ALL_TESTS