* [soc:board-remove-7.3 170/294] drivers/rtc/rtc-stm32.c:795:13: warning: 'stm32_rtc_clear_events' defined but not used
@ 2026-09-10 15:40 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-09-10 15:40 UTC (permalink / raw)
To: Arnd Bergmann; +Cc: oe-kbuild-all, linux-arm-kernel, arm
tree: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git board-remove-7.3
head: 3ac93c1e700558259ea604f7d4f37e26820fba15
commit: 99ab6d2408a83752e16a39683a743c131f3d5cb3 [170/294] rtc: stm32: remove mcu support
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20260910/202609100500.VDsB697w-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260910/202609100500.VDsB697w-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/202609100500.VDsB697w-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/rtc/rtc-stm32.c:795:13: warning: 'stm32_rtc_clear_events' defined but not used [-Wunused-function]
795 | static void stm32_rtc_clear_events(struct stm32_rtc *rtc,
| ^~~~~~~~~~~~~~~~~~~~~~
vim +/stm32_rtc_clear_events +795 drivers/rtc/rtc-stm32.c
4e64350f42e2ce Amelie Delaunay 2017-01-11 794
02b0cc345c2a1b Amelie Delaunay 2018-05-17 @795 static void stm32_rtc_clear_events(struct stm32_rtc *rtc,
02b0cc345c2a1b Amelie Delaunay 2018-05-17 796 unsigned int flags)
02b0cc345c2a1b Amelie Delaunay 2018-05-17 797 {
02b0cc345c2a1b Amelie Delaunay 2018-05-17 798 const struct stm32_rtc_registers *regs = &rtc->data->regs;
02b0cc345c2a1b Amelie Delaunay 2018-05-17 799
02b0cc345c2a1b Amelie Delaunay 2018-05-17 800 /* Flags are cleared by writing 0 in RTC_ISR */
02b0cc345c2a1b Amelie Delaunay 2018-05-17 801 writel_relaxed(readl_relaxed(rtc->base + regs->isr) & ~flags,
02b0cc345c2a1b Amelie Delaunay 2018-05-17 802 rtc->base + regs->isr);
02b0cc345c2a1b Amelie Delaunay 2018-05-17 803 }
02b0cc345c2a1b Amelie Delaunay 2018-05-17 804
:::::: The code at line 795 was first introduced by commit
:::::: 02b0cc345c2a1b7f1c590796a02d84e49e51ded0 rtc: stm32: rework register management to prepare other version of RTC
:::::: TO: Amelie Delaunay <amelie.delaunay@st.com>
:::::: CC: Alexandre Belloni <alexandre.belloni@bootlin.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-09-10 15:40 [soc:board-remove-7.3 170/294] drivers/rtc/rtc-stm32.c:795:13: warning: 'stm32_rtc_clear_events' defined but not used kernel test robot
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