[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for vfio: Make emulated devices prepared for vfio device cdev (rev3)

[Patchwork]

== Series Details ==

Series: vfio: Make emulated devices prepared for vfio device cdev (rev3)
URL   : https://patchwork.freedesktop.org/series/114846/
State : warning

== Summary ==

Error: dim checkpatch failed
fe8988bb3336 iommufd: Create access in vfio_iommufd_emulated_bind()
-:102: CHECK:COMPARISON_TO_NULL: Comparison to NULL could be written "access->ioas"
#102: FILE: drivers/iommu/iommufd/device.c:488:
+	if (access->ioas != NULL && access->ioas->obj.id != ioas_id)

total: 0 errors, 0 warnings, 1 checks, 171 lines checked
4b86dcdf59ad vfio-iommufd: No need to record iommufd_ctx in vfio_device
8d19b7e53ba4 vfio-iommufd: Make vfio_iommufd_emulated_bind() return iommufd_access ID
88ed0037bcba vfio/mdev: Uses the vfio emulated iommufd ops set in the mdev sample drivers
2b9b283bfbed vfio: Check the presence for iommufd callbacks in __vfio_register_dev()