[hch-misc:block-error-injection 3/4] block/blk-core.c:141:33: sparse: sparse: cast to restricted blk_opf_t

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

tree:   git://git.infradead.org/users/hch/misc.git block-error-injection
head:   5976bb2f6894c34ac87cd38acf150423724c4628
commit: 7979d56135777d83ac77af6854484aa7a4c8c871 [3/4] block: add a str_to_blk_op helper
config: microblaze-randconfig-r113-20260610 (https://download.01.org/0day-ci/archive/20260610/202606101953.PdmBi8go-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 10.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260610/202606101953.PdmBi8go-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/202606101953.PdmBi8go-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> block/blk-core.c:141:33: sparse: sparse: cast to restricted blk_opf_t

vim +141 block/blk-core.c

   134	
   135	enum req_op str_to_blk_op(const char *op)
   136	{
   137		int i;
   138	
   139		for (i = 0; i < ARRAY_SIZE(blk_op_name); i++)
   140			if (blk_op_name[i] && !strcmp(blk_op_name[i], op))
 > 141				return (enum req_op)i;
   142		return REQ_OP_LAST;
   143	}
   144	

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki