[rcar:vsp1/v3u 13/23] drivers/media/v4l2-core/v4l2-async.c:777:5: sparse: sparse: symbol 'v4l2_async_pending_devices' was not declared. Should it be

[rcar:vsp1/v3u 13/23] drivers/media/v4l2-core/v4l2-async.c:777:5: sparse: sparse: symbol 'v4l2_async_pending_devices' was not declared. Should it be

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git vsp1/v3u
head:   178de9aa2b539612048856e54a292efda80f41c1
commit: fb68cc895bd671aa7d0b1cf67f873edb9b2a3f2e [13/23] WIP: Add async notifier state debug
config: x86_64-randconfig-s022-20210317 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-277-gc089cd2d-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git/commit/?id=fb68cc895bd671aa7d0b1cf67f873edb9b2a3f2e
        git remote add rcar https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git
        git fetch --no-tags rcar vsp1/v3u
        git checkout fb68cc895bd671aa7d0b1cf67f873edb9b2a3f2e
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

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 >>)
>> drivers/media/v4l2-core/v4l2-async.c:777:5: sparse: sparse: symbol 'v4l2_async_pending_devices' was not declared. Should it be static?

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 rcar] WIP: v4l2_async_pending_devices() can be static

[kernel test robot]

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Fixes: fb68cc895bd6 ("WIP: Add async notifier state debug")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---
 v4l2-async.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 65309d93c34acd..3e7d8654e7e765 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -774,7 +774,7 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd)
 EXPORT_SYMBOL(v4l2_async_register_subdev);
 
 
-int v4l2_async_pending_devices(void)
+static int v4l2_async_pending_devices(void)
 {
 	struct v4l2_async_notifier *notifier;
 	struct v4l2_subdev *sd;