change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/net/hamradio/baycom_ser_fdx.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*****************************************************************************/
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 /*
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@@ -5,24 +6,9 @@
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  *
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  *	Copyright (C) 1996-2000  Thomas Sailer (sailer@ife.ee.ethz.ch)
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  *
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- *	This program is free software; you can redistribute it and/or modify
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- *	it under the terms of the GNU General Public License as published by
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- *	the Free Software Foundation; either version 2 of the License, or
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- *	(at your option) any later version.
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- *
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- *	This program is distributed in the hope that it will be useful,
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- *	but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *	GNU General Public License for more details.
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- *
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- *	You should have received a copy of the GNU General Public License
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- *	along with this program; if not, write to the Free Software
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- *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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- *
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  *  Please note that the GPL allows you to use the driver, NOT the radio.
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  *  In order to use the radio, you need a license from the communications
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  *  authority of your country.
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- *
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  *
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  *  Supported modems
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  *
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@@ -52,7 +38,6 @@
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  *  iobase   base address of the port; common values are 0x3f8, 0x2f8, 0x3e8, 0x2e8
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  *  baud     baud rate (between 300 and 4800)
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  *  irq      interrupt line of the port; common values are 4,3
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- *
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  *
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  *  History:
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  *   0.1  26.06.1996  Adapted from baycom.c and made network driver interface
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@@ -202,32 +187,6 @@
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          * Reported by: Ignacio.Arenaza@studi.epfl.ch (Ignacio Arenaza Nuno)
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          */
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 }
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-
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-/* --------------------------------------------------------------------- */
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-
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-#if 0
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-static inline unsigned int hweight16(unsigned int w)
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-        __attribute__ ((unused));
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-static inline unsigned int hweight8(unsigned int w)
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-        __attribute__ ((unused));
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-
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-static inline unsigned int hweight16(unsigned int w)
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-{
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-        unsigned short res = (w & 0x5555) + ((w >> 1) & 0x5555);
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-        res = (res & 0x3333) + ((res >> 2) & 0x3333);
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-        res = (res & 0x0F0F) + ((res >> 4) & 0x0F0F);
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-        return (res & 0x00FF) + ((res >> 8) & 0x00FF);
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-}
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-
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-static inline unsigned int hweight8(unsigned int w)
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-{
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-        unsigned short res = (w & 0x55) + ((w >> 1) & 0x55);
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-        res = (res & 0x33) + ((res >> 2) & 0x33);
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-        return (res & 0x0F) + ((res >> 4) & 0x0F);
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-}
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-#endif
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-
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-/* --------------------------------------------------------------------- */
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 static __inline__ void ser12_rx(struct net_device *dev, struct baycom_state *bc, struct timespec64 *ts, unsigned char curs)
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 {