suppress a few "unused function" warnings

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

networking/ntpd.c

@@ -504,12 +504,14 @@ static ALWAYS_INLINE double MAXD(double a, double b)
 		return a;
 	return b;
 }
+#if !USING_KERNEL_PLL_LOOP
 static ALWAYS_INLINE double MIND(double a, double b)
 {
 	if (a < b)
 		return a;
 	return b;
 }
+#endif
 static NOINLINE double my_SQRT(double X)
 {
 	union {

networking/tls_aesgcm.c

@@ -13,6 +13,7 @@ typedef uint32_t word32;
 
 /* from wolfssl-3.15.3/wolfcrypt/src/aes.c */
 
+#ifdef UNUSED
 static ALWAYS_INLINE void FlattenSzInBits(byte* buf, word32 sz)
 {
     /* Multiply the sz by 8 */
@@ -32,6 +33,7 @@ static ALWAYS_INLINE void FlattenSzInBits(byte* buf, word32 sz)
 //    buf[7] = sz & 0xff;
     *(uint32_t*)(buf + 4) = SWAP_BE32(sz);
 }
+#endif
 
 static void RIGHTSHIFTX(byte* x)
 {