CHECK: braces {} should be used on all arms of this statement
#98: FILE: kernel/bpf/devmap.c:666:
+	if (last_dst) {
[...]
 	else
[...]

WARNING: line length of 81 exceeds 80 columns
#152: FILE: net/core/filter.c:10145:
+		*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct xdp_buff, map_key),

total: 0 errors, 1 warnings, 1 checks, 94 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 b15ccfad79e2 ("bpf: provide map key to BPF program after redirect") 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, 1 checks, 94 lines checked