Messages in this thread | | | Date | Thu, 12 Dec 2019 03:46:13 +0800 | From | kbuild test robot <> | Subject | drivers/ptp/ptp_clockmatrix.c:107: undefined reference to `i2c_transfer' |
| |
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6794862a16ef41f753abd75c03a152836e4c8028 commit: 3a6ba7dc7799355557938fbdc15a558236011429 ptp: Add a ptp clock driver for IDT ClockMatrix. date: 5 weeks ago config: i386-randconfig-b001-20191211 (attached as .config) compiler: gcc-7 (Debian 7.5.0-1) 7.5.0 reproduce: git checkout 3a6ba7dc7799355557938fbdc15a558236011429 # save the attached .config to linux build tree make ARCH=i386
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
ld: drivers/ptp/ptp_clockmatrix.o: in function `idtcm_xfer': >> drivers/ptp/ptp_clockmatrix.c:107: undefined reference to `i2c_transfer' ld: drivers/ptp/ptp_clockmatrix.o: in function `idtcm_driver_init': >> drivers/ptp/ptp_clockmatrix.c:1425: undefined reference to `i2c_register_driver' ld: drivers/ptp/ptp_clockmatrix.o: in function `idtcm_driver_exit': >> drivers/ptp/ptp_clockmatrix.c:1425: undefined reference to `i2c_del_driver'
vim +107 drivers/ptp/ptp_clockmatrix.c
86 87 static int idtcm_xfer(struct idtcm *idtcm, 88 u8 regaddr, 89 u8 *buf, 90 u16 count, 91 bool write) 92 { 93 struct i2c_client *client = idtcm->client; 94 struct i2c_msg msg[2]; 95 int cnt; 96 97 msg[0].addr = client->addr; 98 msg[0].flags = 0; 99 msg[0].len = 1; 100 msg[0].buf = ®addr; 101 102 msg[1].addr = client->addr; 103 msg[1].flags = write ? 0 : I2C_M_RD; 104 msg[1].len = count; 105 msg[1].buf = buf; 106 > 107 cnt = i2c_transfer(client->adapter, msg, 2); 108 109 if (cnt < 0) { 110 dev_err(&client->dev, "i2c_transfer returned %d\n", cnt); 111 return cnt; 112 } else if (cnt != 2) { 113 dev_err(&client->dev, 114 "i2c_transfer sent only %d of %d messages\n", cnt, 2); 115 return -EIO; 116 } 117 118 return 0; 119 } 120
--- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation [unhandled content-type:application/gzip] | |