Re: [PATCH 2/2] btrfs: constify more pointer parameters

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

Hi David,

kernel test robot noticed the following build errors:

[auto build test ERROR on kdave/for-next]
[also build test ERROR on linus/master next-20240830]
[cannot apply to v6.11-rc5]
[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/David-Sterba/btrfs-rework-BTRFS_I-as-macro-to-preserve-parameter-const/20240828-234222
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next
patch link:    https://lore.kernel.org/r/e163012ed80a4f55ce17641586681c6ac4ff9018.1724859620.git.dsterba%40suse.com
patch subject: [PATCH 2/2] btrfs: constify more pointer parameters
config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20240831/202408310007.Ds7bGRX9-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240831/202408310007.Ds7bGRX9-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/202408310007.Ds7bGRX9-lkp@intel.com/

All errors (new ones prefixed by >>):

>> fs/btrfs/block-group.c:1762:37: error: passing 'const struct btrfs_fs_info *' to parameter of type 'struct btrfs_fs_info *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
    1762 |                 return btrfs_zoned_should_reclaim(fs_info);
         |                                                   ^~~~~~~
   fs/btrfs/zoned.h:245:69: note: passing argument to parameter 'fs_info' here
     245 | static inline bool btrfs_zoned_should_reclaim(struct btrfs_fs_info *fs_info)
         |                                                                     ^
   1 error generated.


vim +1762 fs/btrfs/block-group.c

2ca0ec770c62b32 Johannes Thumshirn 2021-10-14  1758  
17ca64afd0470e9 David Sterba       2024-08-28  1759  static inline bool btrfs_should_reclaim(const struct btrfs_fs_info *fs_info)
3687fcb0752ac9c Johannes Thumshirn 2022-03-29  1760  {
3687fcb0752ac9c Johannes Thumshirn 2022-03-29  1761  	if (btrfs_is_zoned(fs_info))
3687fcb0752ac9c Johannes Thumshirn 2022-03-29 @1762  		return btrfs_zoned_should_reclaim(fs_info);
3687fcb0752ac9c Johannes Thumshirn 2022-03-29  1763  	return true;
3687fcb0752ac9c Johannes Thumshirn 2022-03-29  1764  }
3687fcb0752ac9c Johannes Thumshirn 2022-03-29  1765  

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