WARNING: line length of 82 exceeds 80 columns
#43: FILE: include/net/xdp_sock_drv.h:172:
+	struct xdp_buff_xsk *xskb = container_of(first, struct xdp_buff_xsk, xdp);

total: 0 errors, 1 warnings, 0 checks, 101 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 02c7b63c270a ("bpf: Allow bpf_xdp_shrink_data to shrink a frag from head and tail") 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, 1 warnings, 0 checks, 101 lines checked