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:   022ce8862dff83c859089cd14bc4dca0733e2f90
commit: d636fc5dd692c8f4e00ae6e0359c0eceeb5d9bdb net: sched: add rcu annotations around qdisc->qdisc_sleeping
date:   4 days ago
config: parisc-randconfig-s032-20230611 (https://download.01.org/0day-ci/archive/20230611/202306111427.LOLym1UT-lkp@xxxxxxxxx/config)
compiler: hppa-linux-gcc (GCC) 12.3.0
reproduce:
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d636fc5dd692c8f4e00ae6e0359c0eceeb5d9bdb
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d636fc5dd692c8f4e00ae6e0359c0eceeb5d9bdb
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc SHELL=/bin/bash drivers/net/ethernet/mellanox/mlx5/core/ kernel/rcu/

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/202306111427.LOLym1UT-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>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki