util/hash: Silence unused parameter warnings in tests

delete_and_lookup.c:37:21: warning: unused parameter ‘key’ [-Wunused-parameter]
 badhash(const void *key)
                     ^
delete_and_lookup.c:43:10: warning: unused parameter ‘argc’ [-Wunused-parameter]
 main(int argc, char **argv)
          ^
delete_and_lookup.c:43:23: warning: unused parameter ‘argv’ [-Wunused-parameter]
 main(int argc, char **argv)
                       ^
collision.c:34:10: warning: unused parameter ‘argc’ [-Wunused-parameter]
 main(int argc, char **argv)
          ^
collision.c:34:23: warning: unused parameter ‘argv’ [-Wunused-parameter]
 main(int argc, char **argv)
                       ^
destroy_callback.c:50:10: warning: unused parameter ‘argc’ [-Wunused-parameter]
 main(int argc, char **argv)
          ^
destroy_callback.c:50:23: warning: unused parameter ‘argv’ [-Wunused-parameter]
 main(int argc, char **argv)
                       ^
insert_many.c:46:10: warning: unused parameter ‘argc’ [-Wunused-parameter]
 main(int argc, char **argv)
          ^
insert_many.c:46:23: warning: unused parameter ‘argv’ [-Wunused-parameter]
 main(int argc, char **argv)
                       ^
insert_and_lookup.c:34:10: warning: unused parameter ‘argc’ [-Wunused-parameter]
 main(int argc, char **argv)
          ^
insert_and_lookup.c:34:23: warning: unused parameter ‘argv’ [-Wunused-parameter]
 main(int argc, char **argv)
                       ^
null_destroy.c:32:10: warning: unused parameter ‘argc’ [-Wunused-parameter]
 main(int argc, char **argv)
          ^
null_destroy.c:32:23: warning: unused parameter ‘argv’ [-Wunused-parameter]
 main(int argc, char **argv)
                       ^
random_entry.c:52:10: warning: unused parameter ‘argc’ [-Wunused-parameter]
 main(int argc, char **argv)
          ^
random_entry.c:52:23: warning: unused parameter ‘argv’ [-Wunused-parameter]
 main(int argc, char **argv)
                       ^
remove_null.c:34:10: warning: unused parameter ‘argc’ [-Wunused-parameter]
 main(int argc, char **argv)
          ^
remove_null.c:34:23: warning: unused parameter ‘argv’ [-Wunused-parameter]
 main(int argc, char **argv)
                       ^
replacement.c:34:10: warning: unused parameter ‘argc’ [-Wunused-parameter]
 main(int argc, char **argv)
          ^
replacement.c:34:23: warning: unused parameter ‘argv’ [-Wunused-parameter]
 main(int argc, char **argv)
                       ^

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

src/util/tests/hash_table/collision.c

@@ -41,6 +41,9 @@ main(int argc, char **argv)
    uint32_t bad_hash = 5;
    int i;
 
+   (void) argc;
+   (void) argv;
+
    ht = _mesa_hash_table_create(NULL, NULL, _mesa_key_string_equal);
 
    /* Insert some items.  Inserting 3 items forces a rehash and the new

src/util/tests/hash_table/delete_and_lookup.c

@@ -36,6 +36,7 @@
 static uint32_t
 badhash(const void *key)
 {
+	(void) key;
 	return 1;
 }
 
@@ -47,6 +48,9 @@ main(int argc, char **argv)
 	const char *str2 = "test2";
 	struct hash_entry *entry;
 
+	(void) argc;
+        (void) argv;
+
 	ht = _mesa_hash_table_create(NULL, badhash, _mesa_key_string_equal);
 
 	_mesa_hash_table_insert(ht, str1, NULL);

src/util/tests/hash_table/delete_management.c

@@ -51,6 +51,9 @@ main(int argc, char **argv)
    uint32_t keys[size];
    uint32_t i;
 
+   (void) argc;
+   (void) argv;
+
    ht = _mesa_hash_table_create(NULL, key_value, uint32_t_key_equals);
 
    for (i = 0; i < size; i++) {

src/util/tests/hash_table/destroy_callback.c

@@ -51,6 +51,9 @@ main(int argc, char **argv)
 {
    struct hash_table *ht;
 
+   (void) argc;
+   (void) argv;
+
    ht = _mesa_hash_table_create(NULL, _mesa_key_hash_string,
                                 _mesa_key_string_equal);
 

src/util/tests/hash_table/insert_and_lookup.c

@@ -38,6 +38,9 @@ main(int argc, char **argv)
    const char *str2 = "test2";
    struct hash_entry *entry;
 
+   (void) argc;
+   (void) argv;
+
    ht = _mesa_hash_table_create(NULL, _mesa_key_hash_string,
                                 _mesa_key_string_equal);
 

src/util/tests/hash_table/insert_many.c

@@ -51,6 +51,9 @@ main(int argc, char **argv)
    uint32_t keys[size];
    uint32_t i;
 
+   (void) argc;
+   (void) argv;
+
    ht = _mesa_hash_table_create(NULL, key_value, uint32_t_key_equals);
 
    for (i = 0; i < size; i++) {

src/util/tests/hash_table/null_destroy.c

@@ -31,6 +31,9 @@
 int
 main(int argc, char **argv)
 {
+   (void) argc;
+   (void) argv;
+
    _mesa_hash_table_destroy(NULL, NULL);
 
    return 0;

src/util/tests/hash_table/random_entry.c

@@ -57,6 +57,9 @@ main(int argc, char **argv)
    uint32_t keys[size];
    uint32_t i, random_value;
 
+   (void) argc;
+   (void) argv;
+
    ht = _mesa_hash_table_create(NULL, key_value, uint32_t_key_equals);
 
    for (i = 0; i < size; i++) {

src/util/tests/hash_table/replacement.c

@@ -38,6 +38,9 @@ main(int argc, char **argv)
    char *str2 = strdup("test1");
    struct hash_entry *entry;
 
+   (void) argc;
+   (void) argv;
+
    assert(str1 != str2);
 
    ht = _mesa_hash_table_create(NULL, _mesa_key_hash_string,