Re: [PATCH 1/1] regulator: hi6421v530: fix building with GCC 15

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

Hi Brahmajit,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.15-rc2 next-20250416]
[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/Brahmajit-Das/regulator-hi6421v530-fix-building-with-GCC-15/20250415-191555
base:   linus/master
patch link:    https://lore.kernel.org/r/20250415111411.6331-1-listout%40listout.xyz
patch subject: [PATCH 1/1] regulator: hi6421v530: fix building with GCC 15
config: hexagon-randconfig-001-20250416 (https://download.01.org/0day-ci/archive/20250416/202504161823.huZUOtmg-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250416/202504161823.huZUOtmg-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/202504161823.huZUOtmg-lkp@intel.com/

All warnings (new ones prefixed by >>):

   scripts/kernel-doc: 1: kernel-doc.py: not found
   make[3]: *** [scripts/Makefile.build:203: scripts/mod/empty.o] Error 127 shuffle=4166761562
   make[3]: *** Deleting file 'scripts/mod/empty.o'
   In file included from scripts/mod/devicetable-offsets.c:3:
>> include/linux/mod_devicetable.h:608:47: warning: unknown attribute 'nonstring' ignored [-Wunknown-attributes]
     608 |         char name[PLATFORM_NAME_SIZE] __attribute__((nonstring));
         |                                                      ^~~~~~~~~
   1 warning generated.
   make[3]: Target 'scripts/mod/' not remade because of errors.
   make[2]: *** [Makefile:1279: prepare0] Error 2 shuffle=4166761562
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=4166761562
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2 shuffle=4166761562
   make: Target 'prepare' not remade because of errors.


vim +/nonstring +608 include/linux/mod_devicetable.h

   606	
   607	struct platform_device_id {
 > 608		char name[PLATFORM_NAME_SIZE] __attribute__((nonstring));
   609		kernel_ulong_t driver_data;
   610	};
   611	

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