Remove redundant parentheses from the return statement

util/gen-eddsa-vectors.c

@@ -40,20 +40,20 @@ main() {
 
 	if (ctx == NULL || evp_md_ctx == NULL) {
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	if (EVP_PKEY_keygen_init(ctx) != 1 ||
 	    EVP_PKEY_keygen(ctx, &pkey) != 1 || pkey == NULL)
 	{
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	bytes = sizeof(buf);
 	if (EVP_PKEY_get_raw_public_key(pkey, buf, &bytes) != 1) {
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	printf("unsigned char ed25519_pub[] = \"");
@@ -68,7 +68,7 @@ main() {
 			   (const unsigned char *)"test", 4) != 1)
 	{
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	printf("unsigned char ed25519_sig[] = \"");
@@ -85,20 +85,20 @@ main() {
 	evp_md_ctx = EVP_MD_CTX_create();
 	if (ctx == NULL || evp_md_ctx == NULL) {
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	if (EVP_PKEY_keygen_init(ctx) != 1 ||
 	    EVP_PKEY_keygen(ctx, &pkey) != 1 || pkey == NULL)
 	{
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	bytes = sizeof(buf);
 	if (EVP_PKEY_get_raw_public_key(pkey, buf, &bytes) != 1) {
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	printf("unsigned char ed448_pub[] = \"");
@@ -113,7 +113,7 @@ main() {
 			   (const unsigned char *)"test", 4) != 1)
 	{
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	printf("unsigned char ed448_sig[] = \"");
@@ -125,5 +125,5 @@ main() {
 	EVP_MD_CTX_free(evp_md_ctx);
 	EVP_PKEY_free(pkey);
 
-	return (0);
+	return 0;
 }

util/gen-rsa-sha-vectors.c

@@ -52,7 +52,7 @@ main() {
 
 	if (e == NULL || n == NULL || ctx == NULL || evp_md_ctx == NULL) {
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	BN_set_bit(e, 0);
@@ -64,13 +64,13 @@ main() {
 	    EVP_PKEY_keygen(ctx, &pkey) != 1 || pkey == NULL)
 	{
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	EVP_PKEY_get_bn_param(pkey, OSSL_PKEY_PARAM_RSA_N, &n);
 	if (n == NULL) {
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 
 	bytes = BN_num_bytes(e);
@@ -94,7 +94,7 @@ main() {
 	    EVP_SignFinal(evp_md_ctx, buf, &siglen, pkey) != 1)
 	{
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 	bytes = siglen;
 	printf("unsigned char sha1_sig[] = \"");
@@ -108,7 +108,7 @@ main() {
 	    EVP_SignFinal(evp_md_ctx, buf, &siglen, pkey) != 1)
 	{
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 	bytes = siglen;
 	printf("unsigned char sha256_sig[] = \"");
@@ -122,7 +122,7 @@ main() {
 	    EVP_SignFinal(evp_md_ctx, buf, &siglen, pkey) != 1)
 	{
 		ERR_clear_error();
-		return (1);
+		return 1;
 	}
 	bytes = siglen;
 	printf("unsigned char sha512_sig[] = \"");
@@ -134,5 +134,5 @@ main() {
 	EVP_MD_CTX_free(evp_md_ctx);
 	EVP_PKEY_free(pkey);
 
-	return (0);
+	return 0;
 }

util/models.c

@@ -29,9 +29,9 @@ isc__mem_get(void *mem, unsigned int size FLARG) {
 	}
 	__coverity_negative_sink__(size);
 	if (condition) {
-		return (0);
+		return 0;
 	}
-	return (__coverity_alloc__(size));
+	return __coverity_alloc__(size);
 }
 
 void
@@ -57,9 +57,9 @@ isc__mem_allocate(void *mem, unsigned int size FLARG) {
 	}
 	__coverity_negative_sink__(size);
 	if (condition) {
-		return (0);
+		return 0;
 	}
-	return (__coverity_alloc__(size));
+	return __coverity_alloc__(size);
 }
 
 void *
@@ -83,7 +83,7 @@ isc__mem_reallocate(void *mem, void *ptr, size_t size FLARG) {
 	} else if (ptr) {
 		__coverity_free__(ptr);
 	}
-	return (p);
+	return p;
 }
 
 void
@@ -104,11 +104,11 @@ isc__mem_strdup(void *mem, char *s FLARG) {
 		__coverity_panic__();
 	}
 	if (condition) {
-		return (0);
+		return 0;
 	}
 	d = __coverity_alloc__(strlen(s) + 1);
 	__coverity_writeall__(d);
-	return (d);
+	return d;
 }
 
 void *
@@ -118,9 +118,9 @@ isc__mempool_get(void *mem FLARG) {
 		__coverity_panic__();
 	}
 	if (condition) {
-		return (0);
+		return 0;
 	}
-	return (__coverity_alloc__(size));
+	return __coverity_alloc__(size);
 }
 
 void