[android-common:android16-6.12-kminext 5/5] mm/vma_readahead_boundary.c:64: warning: expecting prototype for What(). Prototype was for init_vma_readahead_boundary() instead

tree:   https://android.googlesource.com/kernel/common android16-6.12-kminext
head:   5922ee2e751845b0716e158317a1dd492c6f7c39
commit: 5922ee2e751845b0716e158317a1dd492c6f7c39 [5/5] ANDROID: add /sys/kernel/mm/vma_readahead_boundary/enabled
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20260821/[email protected]/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260821/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All warnings (new ones prefixed by >>):

>> mm/vma_readahead_boundary.c:64: warning: expecting prototype for What(). Prototype was for init_vma_readahead_boundary() instead


vim +64 mm/vma_readahead_boundary.c

    52	
    53	/**
    54	 * What:          /sys/kernel/mm/vma_readahead_boundary/enabled
    55	 * Date:          April 2026
    56	 * KernelVersion: v6.12+ (GKI kernels)
    57	 * Contact:       Frederick Mayle <[email protected]>
    58	 * Description:   /sys/kernel/mm/vma_readahead_boundary/enabled
    59	 *		  controls whether readahead triggered by mmap accesses will be
    60	 *		  limited to the bounds of the accessed VMA.
    61	 * Users:         n/a
    62	 */
    63	static int __init init_vma_readahead_boundary(void)
  > 64	{

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