* [xlnx:xlnx_rebase_v5.4 1138/1289] drivers/rtc/rtc-zynqmp.c:198: undefined reference to `__divdi3'
@ 2020-05-02 14:21 kbuild test robot
0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2020-05-02 14:21 UTC (permalink / raw)
To: Srinivas Neeli; +Cc: Srinivas Goud, Michal Simek, kbuild-all, linux-arm-kernel
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tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4
head: a43f2284bfbb4d16bc7a16d7bed1ecf813d927e0
commit: a4704c54d84d1e391275ad6ac10ce0e7c9157505 [1138/1289] rtc: zynqmp: Add calibration set and get support
config: i386-randconfig-h003-20200501 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
git checkout a4704c54d84d1e391275ad6ac10ce0e7c9157505
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
ld: drivers/rtc/rtc-zynqmp.o: in function `xlnx_rtc_read_offset':
>> drivers/rtc/rtc-zynqmp.c:198: undefined reference to `__divdi3'
ld: drivers/rtc/rtc-zynqmp.o: in function `xlnx_rtc_set_offset':
drivers/rtc/rtc-zynqmp.c:223: undefined reference to `__divdi3'
vim +198 drivers/rtc/rtc-zynqmp.c
192
193 static int xlnx_rtc_read_offset(struct device *dev, long *offset)
194 {
195 struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev);
196 long offset_val;
197 unsigned int reg;
> 198 unsigned int tick_mult = RTC_PPB / xrtcdev->calibval;
199
200 reg = readl(xrtcdev->reg_base + RTC_CALIB_RD);
201
202 /* Offset with seconds ticks */
203 offset_val = reg & RTC_TICK_MASK;
204 offset_val = offset_val - xrtcdev->calibval;
205 offset_val = offset_val * tick_mult;
206
207 /* Offset with fractional ticks */
208 if (reg & RTC_FR_EN)
209 offset_val += ((reg & RTC_FR_MASK) >> RTC_FR_DATSHIFT)
210 * (tick_mult / RTC_FR_MAX_TICKS);
211 *offset = offset_val;
212
213 return 0;
214 }
215
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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