WARNING: line length of 83 exceeds 80 columns
#147: FILE: drivers/virtio/virtio_ring.c:508:
+						    struct vring_desc_extra *extra,

WARNING: line length of 91 exceeds 80 columns
#211: FILE: drivers/virtio/virtio_ring.c:612:
+			i = virtqueue_add_desc_split(_vq, desc, extra, i, addr, sg->length,

total: 0 errors, 2 warnings, 0 checks, 283 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit c7d00ffa19c2 ("virtio_ring: split: harden dma unmap for indirect") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 2 warnings, 0 checks, 283 lines checked