[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

[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]

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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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[RFC PATCH kdave-btrfs-devel] btrfs: btrfs_sysfs_add_fs_devices() can be static

[kernel test robot]

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Fixes: fd8e11fb8ffc ("btrfs: simplify parameters of btrfs_sysfs_add_devices_dir")
Signed-off-by: kernel test robot <lkp@intel.com>
---
 sysfs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 1f14b08cc04f5..bc341560dc69c 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1352,7 +1352,7 @@ int btrfs_sysfs_add_device(struct btrfs_device *device)
 	return ret;
 }
 
-int btrfs_sysfs_add_fs_devices(struct btrfs_fs_devices *fs_devices)
+static int btrfs_sysfs_add_fs_devices(struct btrfs_fs_devices *fs_devices)
 {
 	int ret;
 	struct btrfs_device *device;