[ammarfaizi2-block:google/android/kernel/common/android14-5.15 2/3] drivers/md/dm-bow.c:793:6: sparse: sparse: symbol 'dm_bow_resume' was not declared. Should it be static?

[ammarfaizi2-block:google/android/kernel/common/android14-5.15 2/3] drivers/md/dm-bow.c:793:6: sparse: sparse: symbol 'dm_bow_resume' was not declared. Should it be static?

[kernel test robot]

tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android14-5.15
head:   8e623dc18e9fdeb16ef44e318baa614a85b07612
commit: f6908a0d69bb0afccc6e3ddbc1876b5005733fa7 [2/3] ANDROID: dm-bow: Fix 5.15 compatibility issue
config: i386-randconfig-s002 (https://download.01.org/0day-ci/archive/20230212/202302121044.jbN5pliP-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/ammarfaizi2/linux-block/commit/f6908a0d69bb0afccc6e3ddbc1876b5005733fa7
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android14-5.15
        git checkout f6908a0d69bb0afccc6e3ddbc1876b5005733fa7
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 olddefconfig
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/md/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302121044.jbN5pliP-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/md/dm-bow.c:97:10: sparse: sparse: symbol 'range_top' was not declared. Should it be static?
   drivers/md/dm-bow.c:148:6: sparse: sparse: symbol 'add_before' was not declared. Should it be static?
   drivers/md/dm-bow.c:178:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:178:24: sparse:     expected int
   drivers/md/dm-bow.c:178:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:186:32: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:186:32: sparse:     expected int
   drivers/md/dm-bow.c:186:32: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:205:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:205:24: sparse:     expected int
   drivers/md/dm-bow.c:205:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:282:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:282:24: sparse:     expected int
   drivers/md/dm-bow.c:282:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:395:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:395:24: sparse:     expected int
   drivers/md/dm-bow.c:395:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:339:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:339:24: sparse:     expected int
   drivers/md/dm-bow.c:339:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:344:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:344:24: sparse:     expected int
   drivers/md/dm-bow.c:344:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:350:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:350:24: sparse:     expected int
   drivers/md/dm-bow.c:350:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:358:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:358:24: sparse:     expected int
   drivers/md/dm-bow.c:358:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:422:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:422:24: sparse:     expected int
   drivers/md/dm-bow.c:422:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:427:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:427:24: sparse:     expected int
   drivers/md/dm-bow.c:427:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:437:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:437:24: sparse:     expected int
   drivers/md/dm-bow.c:437:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:443:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:443:24: sparse:     expected int
   drivers/md/dm-bow.c:443:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:462:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:462:24: sparse:     expected int
   drivers/md/dm-bow.c:462:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:553:53: sparse: sparse: Using plain integer as NULL pointer
>> drivers/md/dm-bow.c:793:6: sparse: sparse: symbol 'dm_bow_resume' was not declared. Should it be static?
   drivers/md/dm-bow.c:827:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:827:24: sparse:     expected int
   drivers/md/dm-bow.c:827:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:846:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:846:24: sparse:     expected int
   drivers/md/dm-bow.c:846:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:939:24: sparse: sparse: incorrect type in return expression (different base types) @@     expected int @@     got restricted blk_status_t [usertype] @@
   drivers/md/dm-bow.c:939:24: sparse:     expected int
   drivers/md/dm-bow.c:939:24: sparse:     got restricted blk_status_t [usertype]
   drivers/md/dm-bow.c:975:32: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted blk_status_t [usertype] bi_status @@     got int [assigned] ret @@
   drivers/md/dm-bow.c:975:32: sparse:     expected restricted blk_status_t [usertype] bi_status
   drivers/md/dm-bow.c:975:32: sparse:     got int [assigned] ret
   drivers/md/dm-bow.c:1103:5: sparse: sparse: symbol 'remap_unless_illegal_trim' was not declared. Should it be static?
   drivers/md/dm-bow.c:1259:5: sparse: sparse: symbol 'dm_bow_prepare_ioctl' was not declared. Should it be static?
   drivers/md/dm-bow.c:1292:12: sparse: sparse: symbol 'dm_bow_init' was not declared. Should it be static?
   drivers/md/dm-bow.c:1301:6: sparse: sparse: symbol 'dm_bow_exit' was not declared. Should it be static?

-- 
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https://github.com/intel/lkp-tests