Hi Viktor,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on mst-vhost/linux-next]
[also build test WARNING on linus/master v6.3-rc3 next-20230320]
[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#_base_tree_information]

url:    
https://github.com/intel-lab-lkp/linux/commits/Viktor-Prutyanov/virtio-add-VIRTIO_F_NOTIFICATION_DATA-feature-support/20230320-195725
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
patch link:    
https://lore.kernel.org/r/20230320115451.1232171-1-viktor%40daynix.com
patch subject: [PATCH] virtio: add VIRTIO_F_NOTIFICATION_DATA feature support
config: nios2-randconfig-s051-20230319 
(https://download.01.org/0day-ci/archive/20230321/[email protected]/config)
compiler: nios2-linux-gcc (GCC) 12.1.0
reproduce:
        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://github.com/intel-lab-lkp/linux/commit/b6212a12ca1691dc346e5de046ec46bd3ce11247
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review 
Viktor-Prutyanov/virtio-add-VIRTIO_F_NOTIFICATION_DATA-feature-support/20230320-195725
        git checkout b6212a12ca1691dc346e5de046ec46bd3ce11247
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 
SHELL=/bin/bash drivers/virtio/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <[email protected]>
| Link: 
https://lore.kernel.org/oe-kbuild-all/[email protected]/

sparse warnings: (new ones prefixed by >>)
>> drivers/virtio/virtio_mmio.c:293:16: sparse: sparse: incorrect type in 
>> argument 1 (different base types) @@     expected unsigned int [usertype] 
>> value @@     got restricted __le32 [usertype] data @@
   drivers/virtio/virtio_mmio.c:293:16: sparse:     expected unsigned int 
[usertype] value
   drivers/virtio/virtio_mmio.c:293:16: sparse:     got restricted __le32 
[usertype] data

vim +293 drivers/virtio/virtio_mmio.c

   287  
   288  static bool vm_notify_with_data(struct virtqueue *vq)
   289  {
   290          struct virtio_mmio_device *vm_dev = 
to_virtio_mmio_device(vq->vdev);
   291          __le32 data = vring_fill_notification_data(vq);
   292  
 > 293          writel(data, vm_dev->base + VIRTIO_MMIO_QUEUE_NOTIFY);
   294  
   295          return true;
   296  }
   297  

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