[djwong-xfs:twf-hoist 568/627] fs/iomap/buffered-io.c:432:10: warning: return makes pointer from integer without a cast

[djwong-xfs:twf-hoist 568/627] fs/iomap/buffered-io.c:432:10: warning: return makes pointer from integer without a cast

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git twf-hoist
head:   709c2aed7586c3ac6a9d636355c623611d5c14d1
commit: f0f93bf8ee6030bdb20d406b20b6632cac7aa8bc [568/627] iomap: dynamically allocate fsverity bioset
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20240321/202403212006.omSDqbcm-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240321/202403212006.omSDqbcm-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/202403212006.omSDqbcm-lkp@intel.com/

All warnings (new ones prefixed by >>):

   fs/iomap/buffered-io.c: In function 'iomap_read_bio_alloc':
   fs/iomap/buffered-io.c:432:10: error: implicit declaration of function 'iomap_fsverity_read_bio_alloc'; did you mean 'iomap_verity_read_bio_alloc'? [-Werror=implicit-function-declaration]
      return iomap_fsverity_read_bio_alloc(inode, bdev, nr_vecs, gfp);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             iomap_verity_read_bio_alloc
>> fs/iomap/buffered-io.c:432:10: warning: return makes pointer from integer without a cast [-Wint-conversion]
      return iomap_fsverity_read_bio_alloc(inode, bdev, nr_vecs, gfp);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +432 fs/iomap/buffered-io.c

   425	
   426	static struct bio *iomap_read_bio_alloc(struct inode *inode,
   427			struct block_device *bdev, int nr_vecs, gfp_t gfp)
   428	{
   429		struct bio *bio;
   430	
   431		if (fsverity_active(inode))
 > 432			return iomap_fsverity_read_bio_alloc(inode, bdev, nr_vecs, gfp);
   433	
   434		bio = bio_alloc(bdev, nr_vecs, REQ_OP_READ, gfp);
   435		if (bio)
   436			bio->bi_end_io = iomap_read_end_io;
   437		return bio;
   438	}
   439	

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