Re: [PATCH v2 2/4] rtc: s32g: add NXP S32G2/S32G3 SoC support

[kernel test robot <lkp@intel.com>]

Hi Ciprian,

kernel test robot noticed the following build errors:

[auto build test ERROR on abelloni/rtc-next]
[also build test ERROR on robh/for-next arm64/for-next/core linus/master v6.12-rc3 next-20241018]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Ciprian-Costea/dt-bindings-rtc-add-schema-for-NXP-S32G2-S32G3-SoCs/20241015-185302
base:   https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
patch link:    https://lore.kernel.org/r/20241015105133.656360-3-ciprianmarian.costea%40oss.nxp.com
patch subject: [PATCH v2 2/4] rtc: s32g: add NXP S32G2/S32G3 SoC support
config: powerpc-randconfig-001-20241019 (https://download.01.org/0day-ci/archive/20241019/202410192150.qZi3WkG1-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241019/202410192150.qZi3WkG1-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410192150.qZi3WkG1-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/rtc/rtc-s32g.o: in function `s32g_rtc_get_time_or_alrm':
>> drivers/rtc/rtc-s32g.c:105:(.text+0x1a0): undefined reference to `__udivdi3'
   powerpc-linux-ld: drivers/rtc/rtc-s32g.o: in function `get_time_left':
   drivers/rtc/rtc-s32g.c:105:(.text+0x6a8): undefined reference to `__udivdi3'
   powerpc-linux-ld: drivers/rtc/rtc-s32g.o: in function `sec_to_rtcval':
   drivers/rtc/rtc-s32g.c:105:(.text+0xbfc): undefined reference to `__udivdi3'
   powerpc-linux-ld: drivers/rtc/rtc-s32g.o: in function `rtc_clk_src_switch':
   drivers/rtc/rtc-s32g.c:387:(.text+0x1630): undefined reference to `__udivdi3'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for GET_FREE_REGION
   Depends on [n]: SPARSEMEM [=n]
   Selected by [y]:
   - RESOURCE_KUNIT_TEST [=y] && RUNTIME_TESTING_MENU [=y] && KUNIT [=y]


vim +105 drivers/rtc/rtc-s32g.c

   102	
   103	static u64 cycles_to_sec(u64 hz, u64 cycles)
   104	{
 > 105		return cycles / hz;
   106	}
   107	

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