# Re: \[PATCH v7 net-next 8/9\] net: dsa: mv88e6xxx: add blackhole ATU entries

- From: \<hidden\>
- Date: 2022-10-10 13:59:13 
- List: netdev
- Page: https://ratatoskr.run/netdev/2022/10/11241641
- Thread: https://ratatoskr.run/netdev/2022/10/1959981/t.md

```text
On 2022-10-10 14:54, kernel test robot wrote:
> Hi Hans,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on net-next/master]
>
> url:
> https://github.com/intel-lab-lkp/linux/commits/Hans-J-Schultz/Extend-locked-port-feature-with-FDB-locked-flag-MAC-Auth-MAB/20221010-125833
> base:
> https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
> 0326074ff4652329f2a1a9c8685104576bd8d131
> config: x86_64-randconfig-s032-20221010
> compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
> reproduce:
>         # apt-get install sparse
>         # sparse version: v0.6.4-39-gce1a6720-dirty
>         #
> https://github.com/intel-lab-lkp/linux/commit/bceb3d02ac2eb92d0fd72b1ce4ed17dbe407c086
>         git remote add linux-review https://github.com/intel-lab-lkp/linux
>         git fetch --no-tags linux-review
> Hans-J-Schultz/Extend-locked-port-feature-with-FDB-locked-flag-MAC-Auth-MAB/20221010-125833
>         git checkout bceb3d02ac2eb92d0fd72b1ce4ed17dbe407c086
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
> O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/dsa/mv88e6xxx/
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot [ref]
>
> sparse warnings: (new ones prefixed by >>)
>>> drivers/net/dsa/mv88e6xxx/chip.c:2776:5: sparse: sparse: symbol 'mv88e6xxx_blackhole_fdb_add' was not declared. Should it be static?
>>> drivers/net/dsa/mv88e6xxx/chip.c:2782:5: sparse: sparse: symbol 'mv88e6xxx_blackhole_fdb_del' was not declared. Should it be static?

Hi, yes they should both be static.
```