[chao:feature/cache 2/13] fs/f2fs/cache.c:182:30: sparse: sparse: incorrect type in initializer (different base types)

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git feature/cache
head:   cc6a23d8c232f588f3a5415d1b10a19e1e4ce860
commit: 79680d7892699e4a580d6dc3831820056989cd75 [2/13] f2fs: cache: implement metadata cache
config: sparc64-randconfig-r112-20260819 (https://download.01.org/0day-ci/archive/20260819/202608191224.eWjE9na5-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 8.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260819/202608191224.eWjE9na5-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/202608191224.eWjE9na5-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> fs/f2fs/cache.c:182:30: sparse: sparse: incorrect type in initializer (different base types) @@     expected unsigned int flags @@     got restricted gfp_t @@
   fs/f2fs/cache.c:182:30: sparse:     expected unsigned int flags
   fs/f2fs/cache.c:182:30: sparse:     got restricted gfp_t
>> fs/f2fs/cache.c:185:23: sparse: sparse: invalid assignment: |=
   fs/f2fs/cache.c:185:23: sparse:    left side has type unsigned int
   fs/f2fs/cache.c:185:23: sparse:    right side has type restricted gfp_t
>> fs/f2fs/cache.c:187:17: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted gfp_t [usertype] flags @@     got unsigned int flags @@
   fs/f2fs/cache.c:187:17: sparse:     expected restricted gfp_t [usertype] flags
   fs/f2fs/cache.c:187:17: sparse:     got unsigned int flags
>> fs/f2fs/cache.c:187:17: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted gfp_t [usertype] flags @@     got unsigned int flags @@
   fs/f2fs/cache.c:187:17: sparse:     expected restricted gfp_t [usertype] flags
   fs/f2fs/cache.c:187:17: sparse:     got unsigned int flags
>> fs/f2fs/cache.c:187:17: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted gfp_t [usertype] flags @@     got unsigned int flags @@
   fs/f2fs/cache.c:187:17: sparse:     expected restricted gfp_t [usertype] flags
   fs/f2fs/cache.c:187:17: sparse:     got unsigned int flags
>> fs/f2fs/cache.c:191:17: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected restricted gfp_t [usertype] gfp @@     got unsigned int flags @@
   fs/f2fs/cache.c:191:17: sparse:     expected restricted gfp_t [usertype] gfp
   fs/f2fs/cache.c:191:17: sparse:     got unsigned int flags
>> fs/f2fs/cache.c:191:17: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected restricted gfp_t [usertype] gfp @@     got unsigned int flags @@
   fs/f2fs/cache.c:191:17: sparse:     expected restricted gfp_t [usertype] gfp
   fs/f2fs/cache.c:191:17: sparse:     got unsigned int flags
>> fs/f2fs/cache.c:191:17: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected restricted gfp_t [usertype] gfp @@     got unsigned int flags @@
   fs/f2fs/cache.c:191:17: sparse:     expected restricted gfp_t [usertype] gfp
   fs/f2fs/cache.c:191:17: sparse:     got unsigned int flags

vim +182 fs/f2fs/cache.c

   175	
   176	static struct f2fs_cached_block *f2fs_create_cache(
   177			struct f2fs_cached_block_list *cache,
   178			unsigned long index, bool nofail)
   179	{
   180		struct f2fs_cached_block *entry;
   181		struct folio *folio;
 > 182		unsigned int flags = GFP_NOFS;
   183	
   184		if (nofail)
 > 185			flags |= __GFP_NOFAIL;
   186	
 > 187		entry = kzalloc(sizeof(*entry), flags);
   188		if (!entry)
   189			return ERR_PTR(-ENOMEM);
   190	
 > 191		folio = folio_alloc(flags, 0);
   192		if (!folio) {
   193			kfree(entry);
   194			return ERR_PTR(-ENOMEM);
   195		}
   196	
   197		entry->data = folio_address(folio);
   198		entry->index = index;
   199	
   200		atomic_set(&entry->refcount, 0);
   201		entry->next_entry = NULL;
   202		INIT_LIST_HEAD(&entry->list);
   203	
   204		entry->cache = cache;
   205	
   206		return entry;
   207	}
   208	

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