Merge pull request #734 from libtom/pr/fix-unused-parameter

fix unused-parameter warning

Author: sjaeckel

src/hashes/sha1_desc.c

@@ -132,6 +132,8 @@ int sha1_test(void)
 int sha1_test_desc(const struct ltc_hash_descriptor *desc, const char *name)
 {
 #ifndef LTC_TEST
+   (void)desc;
+   (void)name;
    return CRYPT_NOP;
 #else
    static const struct {

src/hashes/sha2/sha224_desc.c

@@ -121,7 +121,9 @@ int sha224_test(void)
 int sha224_test_desc(const struct ltc_hash_descriptor *desc, const char *name)
 {
  #ifndef LTC_TEST
-    return CRYPT_NOP;
+   (void)desc;
+   (void)name;
+   return CRYPT_NOP;
  #else
   static const struct {
       const char *msg;

src/hashes/sha2/sha256_desc.c

@@ -132,6 +132,8 @@ int sha256_test(void)
 int sha256_test_desc(const struct ltc_hash_descriptor *desc, const char *name)
 {
 #ifndef LTC_TEST
+   (void)desc;
+   (void)name;
    return CRYPT_NOP;
 #else
    static const struct {