net: hamradio: remove unused hweight*() defines

This file does not use hweight*() at all, and the definition is
surrounded by #if 0 ... #endif.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/hamradio/baycom_ser_fdx.c

@@ -203,32 +203,6 @@ static inline void ser12_set_divisor(struct net_device *dev,
          */
 }
 
-/* --------------------------------------------------------------------- */
-
-#if 0
-static inline unsigned int hweight16(unsigned int w)
-        __attribute__ ((unused));
-static inline unsigned int hweight8(unsigned int w)
-        __attribute__ ((unused));
-
-static inline unsigned int hweight16(unsigned int w)
-{
-        unsigned short res = (w & 0x5555) + ((w >> 1) & 0x5555);
-        res = (res & 0x3333) + ((res >> 2) & 0x3333);
-        res = (res & 0x0F0F) + ((res >> 4) & 0x0F0F);
-        return (res & 0x00FF) + ((res >> 8) & 0x00FF);
-}
-
-static inline unsigned int hweight8(unsigned int w)
-{
-        unsigned short res = (w & 0x55) + ((w >> 1) & 0x55);
-        res = (res & 0x33) + ((res >> 2) & 0x33);
-        return (res & 0x0F) + ((res >> 4) & 0x0F);
-}
-#endif
-
-/* --------------------------------------------------------------------- */
-
 static __inline__ void ser12_rx(struct net_device *dev, struct baycom_state *bc, struct timespec64 *ts, unsigned char curs)
 {
 	int timediff;