Re: [PATCH] iouring:added boundary value check for io_uring_group systl

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

Hi Subramanya,

kernel test robot noticed the following build warnings:

[auto build test WARNING on akpm-mm/mm-everything]
[also build test WARNING on linus/master v6.7 next-20240112]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Subramanya-Swamy/iouring-added-boundary-value-check-for-io_uring_group-systl/20240115-205112
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20240115124925.1735-1-subramanya.swamy.linux%40gmail.com
patch subject: [PATCH] iouring:added boundary value check for io_uring_group systl
config: sparc-randconfig-r122-20240116 (https://download.01.org/0day-ci/archive/20240117/202401170507.IOhrswHN-lkp@intel.com/config)
compiler: sparc-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240117/202401170507.IOhrswHN-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/202401170507.IOhrswHN-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> io_uring/io_uring.c:158:21: warning: 'max_gid' defined but not used [-Wunused-variable]
     158 | static unsigned int max_gid  = 4294967294;  /*4294967294 is the max guid*/
         |                     ^~~~~~~
>> io_uring/io_uring.c:157:21: warning: 'min_gid' defined but not used [-Wunused-variable]
     157 | static unsigned int min_gid;
         |                     ^~~~~~~


vim +/max_gid +158 io_uring/io_uring.c

   154	
   155	static int __read_mostly sysctl_io_uring_disabled;
   156	static unsigned int __read_mostly sysctl_io_uring_group;
 > 157	static unsigned int min_gid;
 > 158	static unsigned int max_gid  = 4294967294;  /*4294967294 is the max guid*/
   159	

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