[bytedance:5.15-velinux 0/1] include/linux/hugetlb.h:261:1: warning: no return statement in function returning non-void

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

tree:   https://github.com/bytedance/kernel.git 5.15-velinux
head:   de277dab626c9ece4c9cf99ec9c56f23b298a042
commit: ae1584fe66d0d69c4ae034d6afa8abc3c8948614 [0/1] hugetlb: simplify hugetlb handling in follow_page_mask
config: x86_64-buildonly-randconfig-2001-20250514 (https://download.01.org/0day-ci/archive/20250526/202505262230.SfyFTC92-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250526/202505262230.SfyFTC92-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/202505262230.SfyFTC92-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from arch/x86/kernel/setup.c:21:
   include/linux/hugetlb.h: In function 'hugetlb_follow_page_mask':
>> include/linux/hugetlb.h:261:1: warning: no return statement in function returning non-void [-Wreturn-type]
     261 | }
         | ^


vim +261 include/linux/hugetlb.h

   256	
   257	static inline struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
   258					unsigned long address, unsigned int flags)
   259	{
   260		BUILD_BUG(); /* should never be compiled in if !CONFIG_HUGETLB_PAGE*/
 > 261	}
   262	

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