* [linux-next:master 1554/3040] drivers/hwmon/aquacomputer_d5next.c:255: undefined reference to `crc16'
@ 2022-04-08 9:11 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-04-08 9:11 UTC (permalink / raw)
To: Aleksa Savic; +Cc: kbuild-all, Linux Memory Management List, Guenter Roeck
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 2e9a9857569ec27e64d2ddd01294bbe3c736acb1
commit: a5af7ccaf51299819dd0e5b1347d6f4d00752701 [1554/3040] hwmon: (aquacomputer_d5next) Add support for Aquacomputer Octo
config: microblaze-randconfig-r036-20220406 (https://download.01.org/0day-ci/archive/20220408/202204081717.Ofq8vRMm-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=a5af7ccaf51299819dd0e5b1347d6f4d00752701
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout a5af7ccaf51299819dd0e5b1347d6f4d00752701
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
microblaze-linux-ld: drivers/hwmon/aquacomputer_d5next.o: in function `aqc_write':
>> drivers/hwmon/aquacomputer_d5next.c:255: undefined reference to `crc16'
vim +255 drivers/hwmon/aquacomputer_d5next.c
247
248 /* Expects the mutex to be locked */
249 static int aqc_send_ctrl_data(struct aqc_data *priv)
250 {
251 int ret;
252 u16 checksum;
253
254 /* Init and xorout value for CRC-16/USB is 0xffff */
> 255 checksum = crc16(0xffff, priv->buffer + priv->checksum_start, priv->checksum_length);
256 checksum ^= 0xffff;
257
258 /* Place the new checksum at the end of the report */
259 put_unaligned_be16(checksum, priv->buffer + priv->checksum_offset);
260
261 /* Send the patched up report back to the device */
262 ret = hid_hw_raw_request(priv->hdev, CTRL_REPORT_ID, priv->buffer, priv->buffer_size,
263 HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
264 if (ret < 0)
265 return ret;
266
267 /* The official software sends this report after every change, so do it here as well */
268 ret = hid_hw_raw_request(priv->hdev, SECONDARY_CTRL_REPORT_ID, secondary_ctrl_report,
269 SECONDARY_CTRL_REPORT_SIZE, HID_FEATURE_REPORT,
270 HID_REQ_SET_REPORT);
271 return ret;
272 }
273
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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