WARNING: line length of 88 exceeds 80 columns
#150: FILE: tools/testing/selftests/drivers/net/hw/iou-zcrx.c:216:
+	ctx->rq_ring.khead = (unsigned int *)((char *)ctx->ring_ptr + reg.offsets.head);

WARNING: line length of 88 exceeds 80 columns
#151: FILE: tools/testing/selftests/drivers/net/hw/iou-zcrx.c:217:
+	ctx->rq_ring.ktail = (unsigned int *)((char *)ctx->ring_ptr + reg.offsets.tail);

WARNING: line length of 99 exceeds 80 columns
#152: FILE: tools/testing/selftests/drivers/net/hw/iou-zcrx.c:218:
+	ctx->rq_ring.rqes = (struct io_uring_zcrx_rqe *)((char *)ctx->ring_ptr + reg.offsets.rqes);

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
#221: FILE: tools/testing/selftests/drivers/net/hw/iou-zcrx.c:273:
+	unsigned rq_mask = ctx->rq_ring.ring_entries - 1;

total: 0 errors, 4 warnings, 0 checks, 298 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 35606a86d1b6 ("selftests: net: refactor server state into struct thread_ctx") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 4 warnings, 0 checks, 298 lines checked