Re: [RFC PATCH 2/3] veth: make queues nr configurable via kernel module params

[kernel test robot <lkp@intel.com>]

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Hi Paolo,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on net/master]
[also build test WARNING on net-next/master ipvs/master linus/master v5.13 next-20210709]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Paolo-Abeni/veth-more-flexible-channels-number-configuration/20210709-174314
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 2b452550a203d88112eaf0ba9fc4b750a000b496
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://github.com/0day-ci/linux/commit/6256f5f16e2e81592bafc2b33401c86591362c89
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Paolo-Abeni/veth-more-flexible-channels-number-configuration/20210709-174314
        git checkout 6256f5f16e2e81592bafc2b33401c86591362c89
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash

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/net/veth.c:264:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct net_device const *dev @@     got struct net_device [noderef] __rcu *peer @@
   drivers/net/veth.c:264:37: sparse:     expected struct net_device const *dev
   drivers/net/veth.c:264:37: sparse:     got struct net_device [noderef] __rcu *peer
>> drivers/net/veth.c:1670:14: sparse: sparse: symbol 'veth_get_num_tx_queues' was not declared. Should it be static?
   drivers/net/veth.c:261:51: sparse: sparse: dereference of noderef expression
   drivers/net/veth.c:265:56: sparse: sparse: dereference of noderef expression

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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