WARNING: line length of 97 exceeds 80 columns
#219: FILE: net/core/devmem.c:58:
+	struct net_devmem_dmabuf_binding *binding = container_of(wq, typeof(*binding), unbind_w);

WARNING: line length of 97 exceeds 80 columns
#334: FILE: net/core/devmem.c:286:
+				binding->tx_vec[owner->area.base_virtual / PAGE_SIZE + i] = niov;

WARNING: line length of 86 exceeds 80 columns
#818: FILE: net/ipv4/tcp.c:1096:
+						    sockc_valid && !!sockc.dmabuf_id);

WARNING: line length of 86 exceeds 80 columns
#828: FILE: net/ipv4/tcp.c:1107:
+				binding = net_devmem_get_binding(sk, sockc.dmabuf_id);

total: 0 errors, 4 warnings, 0 checks, 781 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 a6a7dc804941 ("net: devmem: Implement TX path") 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, 4 warnings, 0 checks, 781 lines checked