[kdave-btrfs-devel:misc-next 100/109] fs/btrfs/sysfs.c:1355:5: sparse: sparse: symbol 'btrfs_sysfs_add_fs_devices' was not declared. Should it be

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

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tree:   https://github.com/kdave/btrfs-devel.git misc-next
head:   a99530d13cc95eec4869544f8000bbf7755d671b
commit: fd8e11fb8ffcb957a87dd0897b2e8c8535167391 [100/109] btrfs: simplify parameters of btrfs_sysfs_add_devices_dir
config: i386-randconfig-s002-20200909 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-191-g10164920-dirty
        git checkout fd8e11fb8ffcb957a87dd0897b2e8c8535167391
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

>> fs/btrfs/sysfs.c:1355:5: sparse: sparse: symbol 'btrfs_sysfs_add_fs_devices' was not declared. Should it be static?
   fs/btrfs/sysfs.c:534:9: sparse: sparse: context imbalance in 'btrfs_show_u64' - different lock contexts for basic block

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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