linux-kernel - drivers/greybus/gb-beagleplay.c:173: undefined reference to `crc

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Date:   Fri, 10 Nov 2023 13:49:41 +0800
From:   kernel test robot <yujie.liu@...el.com>
To:     Ayush Singh <ayushdevel1325@...il.com>
CC:     <oe-kbuild-all@...ts.linux.dev>, <linux-kernel@...r.kernel.org>,
        "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>
Subject: drivers/greybus/gb-beagleplay.c:173: undefined reference to
 `crc_ccitt'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a12deb44f9734dc25970c266249b272e44d3d1b5
commit: ec558bbfea671ac020a6dc6be8bf8f0ee556cce0 greybus: Add BeaglePlay Linux Driver
date:   2 weeks ago
config: x86_64-randconfig-011-20231110 (https://download.01.org/0day-ci/archive/20231110/202311100836.JBsBIf8t-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231110/202311100836.JBsBIf8t-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <yujie.liu@...el.com>
| Closes: https://lore.kernel.org/r/202311100836.JBsBIf8t-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: vmlinux.o: in function `hdlc_append_tx_u8':
>> drivers/greybus/gb-beagleplay.c:173: undefined reference to `crc_ccitt'
>> ld: drivers/greybus/gb-beagleplay.c:173: undefined reference to `crc_ccitt'
>> ld: drivers/greybus/gb-beagleplay.c:173: undefined reference to `crc_ccitt'
   ld: vmlinux.o: in function `hdlc_rx_frame':
   drivers/greybus/gb-beagleplay.c:234: undefined reference to `crc_ccitt'


vim +173 drivers/greybus/gb-beagleplay.c

ec558bbfea671a Ayush Singh 2023-10-17  170  
ec558bbfea671a Ayush Singh 2023-10-17  171  static void hdlc_append_tx_u8(struct gb_beagleplay *bg, u8 value)
ec558bbfea671a Ayush Singh 2023-10-17  172  {
ec558bbfea671a Ayush Singh 2023-10-17 @173  	bg->tx_crc = crc_ccitt(bg->tx_crc, &value, 1);
ec558bbfea671a Ayush Singh 2023-10-17  174  	hdlc_append_escaped(bg, value);
ec558bbfea671a Ayush Singh 2023-10-17  175  }
ec558bbfea671a Ayush Singh 2023-10-17  176  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki