drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:364:40: sparse: sparse: incorrect type in initializer (different address spaces)

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   e789286468a9ea7acb5aae09a11bdfc7d46874ec
commit: d636fc5dd692c8f4e00ae6e0359c0eceeb5d9bdb net: sched: add rcu annotations around qdisc->qdisc_sleeping
date:   3 months ago
config: i386-randconfig-063-20230918 (https://download.01.org/0day-ci/archive/20230918/202309180636.BDozYbf4-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230918/202309180636.BDozYbf4-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309180636.BDozYbf4-lkp@xxxxxxxxx/

sparse warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:364:40: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected struct Qdisc *qdisc @@     got struct Qdisc [noderef] __rcu *qdisc_sleeping @@
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:364:40: sparse:     expected struct Qdisc *qdisc
   drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:364:40: sparse:     got struct Qdisc [noderef] __rcu *qdisc_sleeping

vim +364 drivers/net/ethernet/mellanox/mlx5/core/en/qos.c

214baf22870cfa Maxim Mikityanskiy 2021-01-19  360  
462b0059993696 Moshe Tal          2022-05-02  361  void mlx5e_reset_qdisc(struct net_device *dev, u16 qid)
214baf22870cfa Maxim Mikityanskiy 2021-01-19  362  {
214baf22870cfa Maxim Mikityanskiy 2021-01-19  363  	struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, qid);
214baf22870cfa Maxim Mikityanskiy 2021-01-19 @364  	struct Qdisc *qdisc = dev_queue->qdisc_sleeping;
214baf22870cfa Maxim Mikityanskiy 2021-01-19  365  
214baf22870cfa Maxim Mikityanskiy 2021-01-19  366  	if (!qdisc)
214baf22870cfa Maxim Mikityanskiy 2021-01-19  367  		return;
214baf22870cfa Maxim Mikityanskiy 2021-01-19  368  
214baf22870cfa Maxim Mikityanskiy 2021-01-19  369  	spin_lock_bh(qdisc_lock(qdisc));
214baf22870cfa Maxim Mikityanskiy 2021-01-19  370  	qdisc_reset(qdisc);
214baf22870cfa Maxim Mikityanskiy 2021-01-19  371  	spin_unlock_bh(qdisc_lock(qdisc));
214baf22870cfa Maxim Mikityanskiy 2021-01-19  372  }
214baf22870cfa Maxim Mikityanskiy 2021-01-19  373  

:::::: The code at line 364 was first introduced by commit
:::::: 214baf22870cfa437522f3bd4fbae56338674b04 net/mlx5e: Support HTB offload

:::::: TO: Maxim Mikityanskiy <maximmi@xxxxxxxxxxxx>
:::::: CC: Jakub Kicinski <kuba@xxxxxxxxxx>

-- 
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https://github.com/intel/lkp-tests/wiki