diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index 4bc77c84b0fb..e75a1060bb5f 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -34,6 +34,13 @@ static const unsigned int bytes_per_fpu_avx2 = 34 * 1024;
 static const unsigned int bytes_per_fpu_avx = 30 * 1024;
 static const unsigned int bytes_per_fpu_ssse3 = 26 * 1024;
 
+static int using_x86_ssse3;
+static int using_x86_avx;
+static int using_x86_avx2;
+#ifdef CONFIG_AS_SHA1_NI
+static int using_x86_shani;
+#endif
+
 static int sha1_update(struct shash_desc *desc, const u8 *data,
 		       unsigned int len, unsigned int bytes_per_fpu,
 		       sha1_block_fn *sha1_xform)
@@ -128,17 +135,12 @@ static struct shash_alg sha1_ssse3_alg = {
 	}
 };
 
-static int register_sha1_ssse3(void)
-{
-	if (boot_cpu_has(X86_FEATURE_SSSE3))
-		return crypto_register_shash(&sha1_ssse3_alg);
-	return 0;
-}
-
 static void unregister_sha1_ssse3(void)
 {
-	if (boot_cpu_has(X86_FEATURE_SSSE3))
+	if (using_x86_ssse3) {
 		crypto_unregister_shash(&sha1_ssse3_alg);
+		using_x86_ssse3 = 0;
+	}
 }
 
 asmlinkage void sha1_transform_avx(struct sha1_state *state,
@@ -179,28 +181,12 @@ static struct shash_alg sha1_avx_alg = {
 	}
 };
 
-static bool avx_usable(void)
-{
-	if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
-		if (boot_cpu_has(X86_FEATURE_AVX))
-			pr_info("AVX detected but unusable.\n");
-		return false;
-	}
-
-	return true;
-}
-
-static int register_sha1_avx(void)
-{
-	if (avx_usable())
-		return crypto_register_shash(&sha1_avx_alg);
-	return 0;
-}
-
 static void unregister_sha1_avx(void)
 {
-	if (avx_usable())
+	if (using_x86_avx) {
 		crypto_unregister_shash(&sha1_avx_alg);
+		using_x86_avx = 0;
+	}
 }
 
 #define SHA1_AVX2_BLOCK_OPTSIZE	4	/* optimal 4*64 bytes of SHA1 blocks */
@@ -208,16 +194,6 @@ static void unregister_sha1_avx(void)
 asmlinkage void sha1_transform_avx2(struct sha1_state *state,
 				    const u8 *data, int blocks);
 
-static bool avx2_usable(void)
-{
-	if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2)
-		&& boot_cpu_has(X86_FEATURE_BMI1)
-		&& boot_cpu_has(X86_FEATURE_BMI2))
-		return true;
-
-	return false;
-}
-
 static void sha1_apply_transform_avx2(struct sha1_state *state,
 				      const u8 *data, int blocks)
 {
@@ -263,17 +239,12 @@ static struct shash_alg sha1_avx2_alg = {
 	}
 };
 
-static int register_sha1_avx2(void)
-{
-	if (avx2_usable())
-		return crypto_register_shash(&sha1_avx2_alg);
-	return 0;
-}
-
 static void unregister_sha1_avx2(void)
 {
-	if (avx2_usable())
+	if (using_x86_avx2) {
 		crypto_unregister_shash(&sha1_avx2_alg);
+		using_x86_avx2 = 0;
+	}
 }
 
 #ifdef CONFIG_AS_SHA1_NI
@@ -315,49 +286,70 @@ static struct shash_alg sha1_ni_alg = {
 	}
 };
 
-static int register_sha1_ni(void)
-{
-	if (boot_cpu_has(X86_FEATURE_SHA_NI))
-		return crypto_register_shash(&sha1_ni_alg);
-	return 0;
-}
-
 static void unregister_sha1_ni(void)
 {
-	if (boot_cpu_has(X86_FEATURE_SHA_NI))
+	if (using_x86_shani) {
 		crypto_unregister_shash(&sha1_ni_alg);
+		using_x86_shani = 0;
+	}
 }
 
 #else
-static inline int register_sha1_ni(void) { return 0; }
 static inline void unregister_sha1_ni(void) { }
 #endif
 
 static int __init sha1_ssse3_mod_init(void)
 {
-	if (register_sha1_ssse3())
-		goto fail;
+	const char *feature_name;
+	int ret;
+
+#ifdef CONFIG_AS_SHA1_NI
+	/* SHA-NI */
+	if (boot_cpu_has(X86_FEATURE_SHA_NI)) {
 
-	if (register_sha1_avx()) {
-		unregister_sha1_ssse3();
-		goto fail;
+		ret = crypto_register_shash(&sha1_ni_alg);
+		if (!ret)
+			using_x86_shani = 1;
 	}
+#endif
+
+	/* AVX2 */
+	if (boot_cpu_has(X86_FEATURE_AVX2)) {
 
-	if (register_sha1_avx2()) {
-		unregister_sha1_avx();
-		unregister_sha1_ssse3();
-		goto fail;
+		if (boot_cpu_has(X86_FEATURE_BMI1) &&
+		    boot_cpu_has(X86_FEATURE_BMI2)) {
+
+			ret = crypto_register_shash(&sha1_avx2_alg);
+			if (!ret)
+				using_x86_avx2 = 1;
+		}
 	}
 
-	if (register_sha1_ni()) {
-		unregister_sha1_avx2();
-		unregister_sha1_avx();
-		unregister_sha1_ssse3();
-		goto fail;
+	/* AVX */
+	if (boot_cpu_has(X86_FEATURE_AVX)) {
+
+		if (cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM,
+			       &feature_name)) {
+
+			ret = crypto_register_shash(&sha1_avx_alg);
+			if (!ret)
+				using_x86_avx = 1;
+		}
 	}
 
-	return 0;
-fail:
+	/* SSE3 */
+	if (boot_cpu_has(X86_FEATURE_SSSE3)) {
+		ret = crypto_register_shash(&sha1_ssse3_alg);
+		if (!ret)
+			using_x86_ssse3 = 1;
+	}
+
+#ifdef CONFIG_AS_SHA1_NI
+	if (using_x86_shani)
+		return 0;
+#endif
+	if (using_x86_avx2 || using_x86_avx || using_x86_ssse3)
+		return 0;
 	return -ENODEV;
 }
 
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index cdcdf5a80ffe..c6261ede4bae 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -51,6 +51,13 @@ static const unsigned int bytes_per_fpu_ssse3 = 11 * 1024;
 asmlinkage void sha256_transform_ssse3(struct sha256_state *state,
 				       const u8 *data, int blocks);
 
+static int using_x86_ssse3;
+static int using_x86_avx;
+static int using_x86_avx2;
+#ifdef CONFIG_AS_SHA256_NI
+static int using_x86_shani;
+#endif
+
 static int _sha256_update(struct shash_desc *desc, const u8 *data,
 			  unsigned int len, unsigned int bytes_per_fpu,
 			  sha256_block_fn *sha256_xform)
@@ -156,19 +163,13 @@ static struct shash_alg sha256_ssse3_algs[] = { {
 	}
 } };
 
-static int register_sha256_ssse3(void)
-{
-	if (boot_cpu_has(X86_FEATURE_SSSE3))
-		return crypto_register_shashes(sha256_ssse3_algs,
-				ARRAY_SIZE(sha256_ssse3_algs));
-	return 0;
-}
-
 static void unregister_sha256_ssse3(void)
 {
-	if (boot_cpu_has(X86_FEATURE_SSSE3))
+	if (using_x86_ssse3) {
 		crypto_unregister_shashes(sha256_ssse3_algs,
 				ARRAY_SIZE(sha256_ssse3_algs));
+		using_x86_ssse3 = 0;
+	}
 }
 
 asmlinkage void sha256_transform_avx(struct sha256_state *state,
@@ -223,30 +224,13 @@ static struct shash_alg sha256_avx_algs[] = { {
 	}
 } };
 
-static bool avx_usable(void)
-{
-	if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
-		if (boot_cpu_has(X86_FEATURE_AVX))
-			pr_info("AVX detected but unusable.\n");
-		return false;
-	}
-
-	return true;
-}
-
-static int register_sha256_avx(void)
-{
-	if (avx_usable())
-		return crypto_register_shashes(sha256_avx_algs,
-				ARRAY_SIZE(sha256_avx_algs));
-	return 0;
-}
-
 static void unregister_sha256_avx(void)
 {
-	if (avx_usable())
+	if (using_x86_avx) {
 		crypto_unregister_shashes(sha256_avx_algs,
 				ARRAY_SIZE(sha256_avx_algs));
+		using_x86_avx = 0;
+	}
 }
 
 asmlinkage void sha256_transform_rorx(struct sha256_state *state,
@@ -301,28 +285,13 @@ static struct shash_alg sha256_avx2_algs[] = { {
 	}
 } };
 
-static bool avx2_usable(void)
-{
-	if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) &&
-		    boot_cpu_has(X86_FEATURE_BMI2))
-		return true;
-
-	return false;
-}
-
-static int register_sha256_avx2(void)
-{
-	if (avx2_usable())
-		return crypto_register_shashes(sha256_avx2_algs,
-				ARRAY_SIZE(sha256_avx2_algs));
-	return 0;
-}
-
 static void unregister_sha256_avx2(void)
 {
-	if (avx2_usable())
+	if (using_x86_avx2) {
 		crypto_unregister_shashes(sha256_avx2_algs,
 				ARRAY_SIZE(sha256_avx2_algs));
+		using_x86_avx2 = 0;
+	}
 }
 
 #ifdef CONFIG_AS_SHA256_NI
@@ -378,51 +347,72 @@ static struct shash_alg sha256_ni_algs[] = { {
 	}
 } };
 
-static int register_sha256_ni(void)
-{
-	if (boot_cpu_has(X86_FEATURE_SHA_NI))
-		return crypto_register_shashes(sha256_ni_algs,
-				ARRAY_SIZE(sha256_ni_algs));
-	return 0;
-}
-
 static void unregister_sha256_ni(void)
 {
-	if (boot_cpu_has(X86_FEATURE_SHA_NI))
+	if (using_x86_shani) {
 		crypto_unregister_shashes(sha256_ni_algs,
 				ARRAY_SIZE(sha256_ni_algs));
+		using_x86_shani = 0;
+	}
 }
 
 #else
-static inline int register_sha256_ni(void) { return 0; }
 static inline void unregister_sha256_ni(void) { }
 #endif
 
 static int __init sha256_ssse3_mod_init(void)
 {
-	if (register_sha256_ssse3())
-		goto fail;
+	const char *feature_name;
+	int ret;
+
+#ifdef CONFIG_AS_SHA256_NI
+	/* SHA-NI */
+	if (boot_cpu_has(X86_FEATURE_SHA_NI)) {
 
-	if (register_sha256_avx()) {
-		unregister_sha256_ssse3();
-		goto fail;
+		ret = crypto_register_shashes(sha256_ni_algs,
+						ARRAY_SIZE(sha256_ni_algs));
+		if (!ret)
+			using_x86_shani = 1;
 	}
+#endif
+
+	/* AVX2 */
+	if (boot_cpu_has(X86_FEATURE_AVX2)) {
 
-	if (register_sha256_avx2()) {
-		unregister_sha256_avx();
-		unregister_sha256_ssse3();
-		goto fail;
+		if (boot_cpu_has(X86_FEATURE_BMI2)) {
+			ret = crypto_register_shashes(sha256_avx2_algs,
+						ARRAY_SIZE(sha256_avx2_algs));
+			if (!ret)
+				using_x86_avx2 = 1;
+		}
 	}
 
-	if (register_sha256_ni()) {
-		unregister_sha256_avx2();
-		unregister_sha256_avx();
-		unregister_sha256_ssse3();
-		goto fail;
+	/* AVX */
+	if (boot_cpu_has(X86_FEATURE_AVX)) {
+
+		if (cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM,
+			       &feature_name)) {
+			ret = crypto_register_shashes(sha256_avx_algs,
+						ARRAY_SIZE(sha256_avx_algs));
+			if (!ret)
+				using_x86_avx = 1;
+		}
 	}
 
-	return 0;
-fail:
+	/* SSE3 */
+	if (boot_cpu_has(X86_FEATURE_SSSE3)) {
+		ret = crypto_register_shashes(sha256_ssse3_algs,
+					      ARRAY_SIZE(sha256_ssse3_algs));
+		if (!ret)
+			using_x86_ssse3 = 1;
+	}
+
+#ifdef CONFIG_AS_SHA256_NI
+	if (using_x86_shani)
+		return 0;
+#endif
+	if (using_x86_avx2 || using_x86_avx || using_x86_ssse3)
+		return 0;
 	return -ENODEV;
 }
 
diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c
index c7036cfe2a7e..feae85933270 100644
--- a/arch/x86/crypto/sha512_ssse3_glue.c
+++ b/arch/x86/crypto/sha512_ssse3_glue.c
@@ -47,6 +47,10 @@ static const unsigned int bytes_per_fpu_ssse3 = 17 * 1024;
 asmlinkage void sha512_transform_ssse3(struct sha512_state *state,
 				       const u8 *data, int blocks);
 
+static int using_x86_ssse3;
+static int using_x86_avx;
+static int using_x86_avx2;
+
 static int sha512_update(struct shash_desc *desc, const u8 *data,
 			 unsigned int len, unsigned int bytes_per_fpu,
 			 sha512_block_fn *sha512_xform)
@@ -152,33 +156,17 @@ static struct shash_alg sha512_ssse3_algs[] = { {
 	}
 } };
 
-static int register_sha512_ssse3(void)
-{
-	if (boot_cpu_has(X86_FEATURE_SSSE3))
-		return crypto_register_shashes(sha512_ssse3_algs,
-			ARRAY_SIZE(sha512_ssse3_algs));
-	return 0;
-}
-
 static void unregister_sha512_ssse3(void)
 {
-	if (boot_cpu_has(X86_FEATURE_SSSE3))
+	if (using_x86_ssse3) {
 		crypto_unregister_shashes(sha512_ssse3_algs,
 			ARRAY_SIZE(sha512_ssse3_algs));
+		using_x86_ssse3 = 0;
+	}
 }
 
 asmlinkage void sha512_transform_avx(struct sha512_state *state,
 				     const u8 *data, int blocks);
-static bool avx_usable(void)
-{
-	if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) {
-		if (boot_cpu_has(X86_FEATURE_AVX))
-			pr_info("AVX detected but unusable.\n");
-		return false;
-	}
-
-	return true;
-}
 
 static int sha512_avx_update(struct shash_desc *desc, const u8 *data,
 		       unsigned int len)
@@ -230,19 +218,13 @@ static struct shash_alg sha512_avx_algs[] = { {
 	}
 } };
 
-static int register_sha512_avx(void)
-{
-	if (avx_usable())
-		return crypto_register_shashes(sha512_avx_algs,
-			ARRAY_SIZE(sha512_avx_algs));
-	return 0;
-}
-
 static void unregister_sha512_avx(void)
 {
-	if (avx_usable())
+	if (using_x86_avx) {
 		crypto_unregister_shashes(sha512_avx_algs,
 			ARRAY_SIZE(sha512_avx_algs));
+		using_x86_avx = 0;
+	}
 }
 
 asmlinkage void sha512_transform_rorx(struct sha512_state *state,
@@ -298,22 +280,6 @@ static struct shash_alg sha512_avx2_algs[] = { {
 	}
 } };
 
-static bool avx2_usable(void)
-{
-	if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) &&
-		    boot_cpu_has(X86_FEATURE_BMI2))
-		return true;
-
-	return false;
-}
-
-static int register_sha512_avx2(void)
-{
-	if (avx2_usable())
-		return crypto_register_shashes(sha512_avx2_algs,
-			ARRAY_SIZE(sha512_avx2_algs));
-	return 0;
-}
 static const struct x86_cpu_id module_cpu_ids[] = {
 	X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL),
 	X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL),
@@ -324,32 +290,53 @@ MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids);
 
 static void unregister_sha512_avx2(void)
 {
-	if (avx2_usable())
+	if (using_x86_avx2) {
 		crypto_unregister_shashes(sha512_avx2_algs,
 			ARRAY_SIZE(sha512_avx2_algs));
+		using_x86_avx2 = 0;
+	}
 }
 
 static int __init sha512_ssse3_mod_init(void)
 {
+	const char *feature_name;
+	int ret;
+
 	if (!x86_match_cpu(module_cpu_ids))
 		return -ENODEV;
 
-	if (register_sha512_ssse3())
-		goto fail;
+	/* AVX2 */
+	if (boot_cpu_has(X86_FEATURE_AVX2)) {
+		if (boot_cpu_has(X86_FEATURE_BMI2)) {
+			ret = crypto_register_shashes(sha512_avx2_algs,
+					ARRAY_SIZE(sha512_avx2_algs));
+			if (!ret)
+				using_x86_avx2 = 1;
+		}
+	}
+
+	/* AVX */
+	if (boot_cpu_has(X86_FEATURE_AVX)) {
 
-	if (register_sha512_avx()) {
-		unregister_sha512_ssse3();
-		goto fail;
+		if (cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM,
+				       &feature_name)) {
+			ret = crypto_register_shashes(sha512_avx_algs,
+					ARRAY_SIZE(sha512_avx_algs));
+			if (!ret)
+				using_x86_avx = 1;
+		}
 	}
 
-	if (register_sha512_avx2()) {
-		unregister_sha512_avx();
-		unregister_sha512_ssse3();
-		goto fail;
+	/* SSE3 */
+	if (boot_cpu_has(X86_FEATURE_SSSE3)) {
+		ret = crypto_register_shashes(sha512_ssse3_algs,
+					ARRAY_SIZE(sha512_ssse3_algs));
+		if (!ret)
+			using_x86_ssse3 = 1;
 	}
 
-	return 0;
-fail:
+	if (using_x86_avx2 || using_x86_avx || using_x86_ssse3)
+		return 0;
 	return -ENODEV;
 }
 
