WARNING: Missing commit description - Add an appropriate one

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#14: 
new file mode 100644

WARNING: line length of 85 exceeds 80 columns
#277: FILE: net/homa/homa_wire.h:259:
+_Static_assert(((sizeof(struct data_header) - sizeof(struct seg_header)) & 0x3) == 0,

WARNING: line length of 81 exceeds 80 columns
#287: FILE: net/homa/homa_wire.h:269:
+	return skb->len - skb_transport_offset(skb) - sizeof(struct data_header);

total: 0 errors, 4 warnings, 0 checks, 378 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 d9017879f80b ("net: homa: define Homa packet formats") 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, 378 lines checked