CHECK: Alignment should match open parenthesis
#30: FILE: kernel/bpf/verifier.c:16622:
+static int adjust_ptr_to_arena_vals(struct bpf_verifier_env *env,
+		struct bpf_insn *insn, struct bpf_reg_state *dst_reg,

WARNING: quoted string split across lines
#71: FILE: kernel/bpf/verifier.c:16663:
+	verbose(env, "R%d %s R%d: Invalid operation between "
+			"bpf_reg_state types %s and %s\n",

WARNING: line length of 88 exceeds 80 columns
#107: FILE: kernel/bpf/verifier.c:16693:
+	if (dst_reg->type == PTR_TO_ARENA || (src_reg && src_reg->type == PTR_TO_ARENA))

total: 0 errors, 2 warnings, 1 checks, 86 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 0792138306e6 ("bpf: Upgrade scalar to PTR_TO_ARENA on arena pointer addition") 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, 2 warnings, 1 checks, 86 lines checked