ION_AES_KEY256)
+				eip93_algs[i]->alg.skcipher.max_keysize =
+					AES_KEYSIZE_256;
 
-				if (supported_algo_flags & EIP93_PE_OPTION_AES_KEY256)
-					eip93_algs[i]->alg.skcipher.max_keysize =
-						AES_KEYSIZE_256;
-
-				if (IS_RFC3686(alg_flags))
-					eip93_algs[i]->alg.skcipher.max_keysize +=
-						CTR_RFC3686_NONCE_SIZE;
-			}
+			if (IS_RFC3686(alg_flags))
+				eip93_algs[i]->alg.skcipher.max_keysize +=
+					CTR_RFC3686_NONCE_SIZE;
 		}
 
-		if (IS_HASH_MD5(alg_flags) &&
-		    !(supported_algo_flags & EIP93_PE_OPTION_MD5))
-			continue;
-
-		if (IS_HASH_SHA1(alg_flags) &&
-		    !(supported_algo_flags & EIP93_PE_OPTION_SHA_1))
-			continue;
-
-		if (IS_HASH_SHA224(alg_flags) &&
-		    !(supported_algo_flags & EIP93_PE_OPTION_SHA_224))
-			continue;
-
-		if (IS_HASH_SHA256(alg_flags) &&
-		    !(supported_algo_flags & EIP93_PE_OPTION_SHA_256))
-			continue;
-
 		switch (eip93_algs[i]->type) {
 		case EIP93_ALG_TYPE_SKCIPHER:
 			ret = crypto_register_skcipher(&eip93_algs[i]->alg.skcipher);
@@ -167,7 +178,7 @@ static int eip93_register_algs(struct eip93_device *eip93, u32 supported_algo_fl
 	return 0;
 
 fail:
-	eip93_unregister_algs(i);
+	eip93_unregister_algs(supported_algo_flags, i);
 
 	return ret;
 }
@@ -469,8 +480,11 @@ static int eip93_crypto_probe(struct platform_device *pdev)
 static void eip93_crypto_remove(struct platform_device *pdev)
 {
 	struct eip93_device *eip93 = platform_get_drvdata(pdev);
+	u32 algo_flags;
+
+	algo_flags = readl(eip93->base + EIP93_REG_PE_OPTION_1);
 
-	eip93_unregister_algs(ARRAY_SIZE(eip93_algs));
+	eip93_unregister_algs(algo_flags, ARRAY_SIZE(eip93_algs));
 	eip93_cleanup(eip93);
 }
 
-- 
2.51.0[PATCH 6.19 110/781] crypto: inside-secure/eip93 - unregister only available algorithmGreg Kroah-Hartman <gregkh@linuxfoundation.org> undefinedstable@vger.kernel.org undefined undefined undefined undefined undefined undefined‘D†šm