Remove unused code

test/default/core_keccak1600.c

@@ -2,19 +2,6 @@
 #define TEST_NAME "core_keccak1600"
 #include "cmptest.h"
 
-static void
-print_state(const unsigned char *state, size_t len)
-{
-    size_t i;
-    for (i = 0; i < len; i++) {
-        if (i > 0 && i % 16 == 0) {
-            printf("\n");
-        }
-        printf("%02x", state[i]);
-    }
-    printf("\n");
-}
-
 static void
 print_hex(const char *label, const unsigned char *data, size_t len)
 {

test/default/xof_shake128.c

@@ -68,7 +68,7 @@ main(void)
 
     unsigned char             out[256];
     crypto_xof_shake128_state state;
-    size_t                    i, j;
+    size_t                    i;
 
     /* Test constants */
     assert(crypto_xof_shake128_blockbytes() == 168);