WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#44: FILE: drivers/net/virtio_net.c:862:
+	BUG_ON(vi->big_packets && !vi->mergeable_rx_bufs);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#56: FILE: drivers/net/virtio_net.c:891:
+	BUG_ON(vi->big_packets && !vi->mergeable_rx_bufs);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#78: FILE: drivers/net/virtio_net.c:908:
+	BUG_ON(vi->big_packets && !vi->mergeable_rx_bufs);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#91: FILE: drivers/net/virtio_net.c:931:
+	BUG_ON(vi->big_packets && !vi->mergeable_rx_bufs);

WARNING: line length of 84 exceeds 80 columns
#131: FILE: drivers/net/virtio_net.c:951:
+						      dma->len, DMA_FROM_DEVICE, 0);

total: 0 errors, 5 warnings, 0 checks, 173 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 78bebb2fcbd0 ("virtio_net: rx remove premapped failover code") 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, 5 warnings, 0 checks, 173 lines checked