fix two warnings pointed out by Sofia Celi

src/GENERATED/c/curve25519/scalar.c

@@ -205,7 +205,9 @@ API_NS(scalar_set_unsigned) (
     unsigned int i = 0;
     for (; i<sizeof(uint64_t)/sizeof(decaf_word_t); i++) {
         out->limb[i] = w;
-        w >>= (sizeof(uint64_t) > sizeof(decaf_word_t)) ? 8*sizeof(decaf_word_t) : 0;
+#if DECAF_WORD_BITS < 64
+        w >>= 8*sizeof(decaf_word_t);
+#endif
     }
 }
 

src/GENERATED/c/ed448goldilocks/scalar.c

@@ -205,7 +205,9 @@ API_NS(scalar_set_unsigned) (
     unsigned int i = 0;
     for (; i<sizeof(uint64_t)/sizeof(decaf_word_t); i++) {
         out->limb[i] = w;
-        w >>= (sizeof(uint64_t) > sizeof(decaf_word_t)) ? 8*sizeof(decaf_word_t) : 0;
+#if DECAF_WORD_BITS < 64
+        w >>= 8*sizeof(decaf_word_t);
+#endif
     }
 }
 

src/per_curve/scalar.tmpl.c

@@ -194,7 +194,9 @@ API_NS(scalar_set_unsigned) (
     unsigned int i = 0;
     for (; i<sizeof(uint64_t)/sizeof(decaf_word_t); i++) {
         out->limb[i] = w;
-        w >>= (sizeof(uint64_t) > sizeof(decaf_word_t)) ? 8*sizeof(decaf_word_t) : 0;
+#if DECAF_WORD_BITS < 64
+        w >>= 8*sizeof(decaf_word_t);
+#endif
     }
 }
 

src/spongerng.c

@@ -45,6 +45,7 @@ static void get_cpu_entropy(uint8_t *entropy, size_t len) {
 #else
         __asm__("cpuid" : "=a"(a), "=b"(b), "=c"(c), "=d"(d) : "0"(1));
 #endif
+        (void)a; (void)b; (void)d;
         have_rdrand = (c>>30)&1;
         tested = 1;
     }