WARNING: line length of 90 exceeds 80 columns
#72: FILE: kernel/bpf/btf.c:5721:
+static int btf_validate_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,

WARNING: line length of 87 exceeds 80 columns
#105: FILE: kernel/bpf/btf.c:5754:
+		if (__builtin_types_compatible_p(bpf_user_pt_regs_t, struct pt_regs) &&

WARNING: line length of 92 exceeds 80 columns
#108: FILE: kernel/bpf/btf.c:5757:
+		if (__builtin_types_compatible_p(bpf_user_pt_regs_t, struct user_pt_regs) &&

WARNING: line length of 82 exceeds 80 columns
#109: FILE: kernel/bpf/btf.c:5758:
+		    __btf_type_is_struct(t) && strcmp(tname, "user_pt_regs") == 0)

WARNING: line length of 96 exceeds 80 columns
#111: FILE: kernel/bpf/btf.c:5760:
+		if (__builtin_types_compatible_p(bpf_user_pt_regs_t, struct user_regs_struct) &&

WARNING: line length of 86 exceeds 80 columns
#112: FILE: kernel/bpf/btf.c:5761:
+		    __btf_type_is_struct(t) && strcmp(tname, "user_regs_struct") == 0)

WARNING: line length of 82 exceeds 80 columns
#124: FILE: kernel/bpf/btf.c:5773:
+			/* tp_btf program is TRACING, so need special case here */

WARNING: line length of 88 exceeds 80 columns
#135: FILE: kernel/bpf/btf.c:5784:
+			    strncmp(tname, "bpf_iter__", sizeof("bpf_iter__") - 1) == 0)

WARNING: line length of 85 exceeds 80 columns
#170: FILE: kernel/bpf/btf.c:5819:
+	/* resolve typedefs and check that underlying structs are matching as well */

WARNING: line length of 81 exceeds 80 columns
#185: FILE: kernel/bpf/btf.c:5834:
+		bpf_log(log, "arg#%d should be `struct %s *`\n", arg, ctx_tname);

total: 0 errors, 10 warnings, 0 checks, 158 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 005c9361c524 ("bpf: enforce types for __arg_ctx-tagged arguments in global subprogs") 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, 10 warnings, 0 checks, 158 lines checked