[xfs:xfs-7.4-merge 38/42] fs/xfs/xfs_ioctl32.c:74:33: warning: variable 'in' set but not used

[xfs:xfs-7.4-merge 38/42] fs/xfs/xfs_ioctl32.c:74:33: warning: variable 'in' set but not used

[kernel test robot]

tree:   git://git.kernel.org:/pub/scm/fs/xfs/xfs-linux xfs-7.4-merge
head:   c44f3db4f4c00c5250ddb290bb7cbd2a5ed40155
commit: 1e4c3089ab63d3afee702243630d9c3c919a046b [38/42] xfs: split out the handlers for XFS_IOC_FSGROWFS_*_32
config: x86_64-randconfig-012-20251225 (https://download.01.org/0day-ci/archive/20260905/202609050143.6VQfT7oG-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260905/202609050143.6VQfT7oG-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/202609050143.6VQfT7oG-lkp@intel.com/

All warnings (new ones prefixed by >>):

   fs/xfs/xfs_ioctl32.c: In function 'xfs_compat_ioc_growfs_rt':
>> fs/xfs/xfs_ioctl32.c:74:33: warning: variable 'in' set but not used [-Wunused-but-set-variable]
      74 |         struct xfs_growfs_rt    in = {};
         |                                 ^~


vim +/in +74 fs/xfs/xfs_ioctl32.c

    67	
    68	static int
    69	xfs_compat_ioc_growfs_rt(
    70		struct file		*file,
    71		struct xfs_mount	*mp,
    72		struct compat_xfs_growfs_rt __user *arg32)
    73	{
  > 74		struct xfs_growfs_rt	in = {};
    75		int			error;
    76	
    77		if (get_user(in.newblocks, &arg32->newblocks) ||
    78		    get_user(in.extsize, &arg32->extsize))
    79			return -EFAULT;
    80	
    81		error = mnt_want_write_file(file);
    82		if (error)
    83			return error;
    84		error = xfs_growfs_rt(mp, &in);
    85		mnt_drop_write_file(file);
    86		return error;
    87	}
    88	

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