== 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()