Re: [PATCH v12 2/3] mfd: sophgo: cv1800: rtcsys: New driver (handling RTC only)
From: kernel test robot
Date: Thu Mar 06 2025 - 00:30:49 EST
Hi Alexander,
kernel test robot noticed the following build warnings:
[auto build test WARNING on lee-mfd/for-mfd-next]
[also build test WARNING on abelloni/rtc-next linus/master lee-mfd/for-mfd-fixes v6.14-rc5 next-20250305]
[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/Alexander-Sverdlin/dt-bindings-mfd-sophgo-add-RTC-support-for-Sophgo-CV1800-series-SoC/20250303-035433
base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
patch link: https://lore.kernel.org/r/20250302195205.3183174-3-alexander.sverdlin%40gmail.com
patch subject: [PATCH v12 2/3] mfd: sophgo: cv1800: rtcsys: New driver (handling RTC only)
config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20250306/202503061309.yjpOnrMo-lkp@xxxxxxxxx/config)
compiler: sh4-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250306/202503061309.yjpOnrMo-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503061309.yjpOnrMo-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
>> drivers/mfd/cv1800-rtcsys.c:30:30: warning: 'cv1800_rtcsys_rtc_subdev' defined but not used [-Wunused-const-variable=]
30 | static const struct mfd_cell cv1800_rtcsys_rtc_subdev =
| ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/cv1800_rtcsys_rtc_subdev +30 drivers/mfd/cv1800-rtcsys.c
29
> 30 static const struct mfd_cell cv1800_rtcsys_rtc_subdev =
31 MFD_CELL_NAME("cv1800-rtc");
32
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