linux-kernel - [PATCH] net: hamradio: remove unused hweight*() defines

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Date:   Mon, 18 Feb 2019 15:35:25 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-hams@...r.kernel.org,
        Thomas Sailer <t.sailer@...mni.ethz.ch>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] 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: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/net/hamradio/baycom_ser_fdx.c | 26 --------------------------
 1 file changed, 26 deletions(-)

diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index 190f66c..ed08416 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/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;
-- 
2.7.4