[android-common:android-mainline-desktop 0/2] drivers/staging/android/ashmem.h:19:49: sparse: sparse: incorrect type in initializer (different base types)

tree:   https://android.googlesource.com/kernel/common android-mainline-desktop
head:   c1c755fdcb2770dd57e4b5b80bb3683adf9330f4
commit: 398bbc0409f7586f909b17195dc4a1268d855277 [0/2] ANDROID: mm/memfd-ashmem-shim: Align ioctl handler name with Rust version
config: i386-randconfig-061 (https://download.01.org/0day-ci/archive/20260718/[email protected]/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260718/[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]/

sparse warnings: (new ones prefixed by >>)
   drivers/staging/android/ashmem-legacy.c: note: in included file:
>> drivers/staging/android/ashmem.h:19:49: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_FS @@     got unsigned long @@
   drivers/staging/android/ashmem.h:19:49: sparse:     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_FS
   drivers/staging/android/ashmem.h:19:49: sparse:     got unsigned long
>> drivers/staging/android/ashmem.h:20:49: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_IO @@     got unsigned long @@
   drivers/staging/android/ashmem.h:20:49: sparse:     expected restricted gfp_t static const [toplevel] [usertype] RUST_CONST_HELPER___GFP_IO
   drivers/staging/android/ashmem.h:20:49: sparse:     got unsigned long

vim +19 drivers/staging/android/ashmem.h

    17	
    18	#include <linux/shrinker.h>
  > 19	static const gfp_t RUST_CONST_HELPER___GFP_FS = ___GFP_FS;
  > 20	static const gfp_t RUST_CONST_HELPER___GFP_IO = ___GFP_IO;
    21	

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