[PATCH 2/4] rtc: stm32: add pinctrl and pinmux interfaces

[kernel test robot]

Hi Valentin,

kernel test robot noticed the following build warnings:

[auto build test WARNING on abelloni/rtc-next]
[also build test WARNING on atorgue-stm32/stm32-next robh/for-next linus/master v6.10-rc7 next-20240712]
[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/Valentin-Caron/dt-bindings-rtc-stm32-describe-pinmux-nodes/20240711-233937
base:   https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
patch link:    https://lore.kernel.org/r/20240711140843.3201530-3-valentin.caron%40foss.st.com
patch subject: [PATCH 2/4] rtc: stm32: add pinctrl and pinmux interfaces
config: hexagon-randconfig-r132-20240712 (https://download.01.org/0day-ci/archive/20240713/202407130612.OEicZbNE-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e)
reproduce: (https://download.01.org/0day-ci/archive/20240713/202407130612.OEicZbNE-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407130612.OEicZbNE-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/rtc/rtc-stm32.c:192:31: sparse: sparse: symbol 'stm32_rtc_pinctrl_pins' was not declared. Should it be static?

vim +/stm32_rtc_pinctrl_pins +192 drivers/rtc/rtc-stm32.c

   191	
 > 192	const struct pinctrl_pin_desc stm32_rtc_pinctrl_pins[] = {
   193		PINCTRL_PIN(OUT1, "out1"),
   194		PINCTRL_PIN(OUT2, "out2"),
   195		PINCTRL_PIN(OUT2_RMP, "out2_rmp"),
   196	};
   197	

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