diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2021-05-04 04:17:20 -0400 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-05-04 04:19:59 -0400 |
| commit | d7bce85aa7b92b5de8f69b3bcedfe51d7b1aabe1 (patch) | |
| tree | 56d55b0cab52bad45e3e6761d5252e083696d0a9 /drivers/virtio/virtio_pci_modern_dev.c | |
| parent | 0f8a0b0b095fd9b301523c0f78686f5ac6fda564 (diff) | |
virtio_pci_modern: correct sparse tags for notify
When switching virtio_pci_modern to use a helper for mappings we lost an
__iomem tag. Restore it.
Reported-by: kernel test robot <lkp@intel.com>
Fixes: 9e3bb9b79a71 ("virtio_pci_modern: introduce helper to map vq notify area")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio/virtio_pci_modern_dev.c')
| -rw-r--r-- | drivers/virtio/virtio_pci_modern_dev.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c index ae87b3fa8858..54f297028586 100644 --- a/drivers/virtio/virtio_pci_modern_dev.c +++ b/drivers/virtio/virtio_pci_modern_dev.c @@ -605,8 +605,8 @@ static u16 vp_modern_get_queue_notify_off(struct virtio_pci_modern_device *mdev, * * Returns the address of the notification area */ -void *vp_modern_map_vq_notify(struct virtio_pci_modern_device *mdev, - u16 index, resource_size_t *pa) +void __iomem *vp_modern_map_vq_notify(struct virtio_pci_modern_device *mdev, + u16 index, resource_size_t *pa) { u16 off = vp_modern_get_queue_notify_off(mdev, index); @@ -624,10 +624,9 @@ void *vp_modern_map_vq_notify(struct virtio_pci_modern_device *mdev, if (pa) *pa = mdev->notify_pa + off * mdev->notify_offset_multiplier; - return (void __force *)mdev->notify_base + - off * mdev->notify_offset_multiplier; + return mdev->notify_base + off * mdev->notify_offset_multiplier; } else { - return (void __force *)vp_modern_map_capability(mdev, + return vp_modern_map_capability(mdev, mdev->notify_map_cap, 2, 2, off * mdev->notify_offset_multiplier, 2, NULL, pa); |