[kdave-btrfs-devel:misc-next 100/109] fs/btrfs/sysfs.c:1355:5: warning: no previous prototype for 'btrfs_sysfs_add_fs_devices'

[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: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout fd8e11fb8ffcb957a87dd0897b2e8c8535167391
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa 

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

All warnings (new ones prefixed by >>):

>> fs/btrfs/sysfs.c:1355:5: warning: no previous prototype for 'btrfs_sysfs_add_fs_devices' [-Wmissing-prototypes]
    1355 | int btrfs_sysfs_add_fs_devices(struct btrfs_fs_devices *fs_devices)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~

# https://github.com/kdave/btrfs-devel/commit/fd8e11fb8ffcb957a87dd0897b2e8c8535167391
git remote add kdave-btrfs-devel https://github.com/kdave/btrfs-devel.git
git fetch --no-tags kdave-btrfs-devel misc-next
git checkout fd8e11fb8ffcb957a87dd0897b2e8c8535167391
vim +/btrfs_sysfs_add_fs_devices +1355 fs/btrfs/sysfs.c

  1354	
> 1355	int btrfs_sysfs_add_fs_devices(struct btrfs_fs_devices *fs_devices)
  1356	{
  1357		int ret;
  1358		struct btrfs_device *device;
  1359	
  1360		list_for_each_entry(device, &fs_devices->devices, dev_list) {
  1361			ret = btrfs_sysfs_add_device(device);
  1362			if (ret)
  1363				return ret;
  1364		}
  1365	
  1366		return 0;
  1367	}
  1368	

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

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