[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
2:57 a.m.
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/...
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(a)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@lists.01.org
2:57 a.m.
New subject: [RFC PATCH rcar] WIP: v4l2_async_pending_devices() can be static
Fixes: fb68cc895bd6 ("WIP: Add async notifier state debug")
Reported-by: kernel test robot <lkp(a)intel.com>
Signed-off-by: kernel test robot <lkp(a)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;
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kernel test robot