WARNING: line length of 88 exceeds 80 columns
#69: FILE: kernel/bpf/check_btf.c:16:
+			verbose(env, "LD_ABS is not allowed in subprogs without BTF\n");

WARNING: line length of 91 exceeds 80 columns
#73: FILE: kernel/bpf/check_btf.c:20:
+			verbose(env, "tail_call is not allowed in subprogs without BTF\n");

WARNING: line length of 81 exceeds 80 columns
#119: FILE: kernel/bpf/check_btf.c:66:
+	krecord = kvcalloc(nfuncs, krec_size, GFP_KERNEL_ACCOUNT | __GFP_NOWARN);

WARNING: line length of 84 exceeds 80 columns
#127: FILE: kernel/bpf/check_btf.c:74:
+				verbose(env, "nonzero tailing record in func info");

WARNING: line length of 81 exceeds 80 columns
#128: FILE: kernel/bpf/check_btf.c:75:
+				/* set the size kernel expects so loader can zero

WARNING: line length of 103 exceeds 80 columns
#132: FILE: kernel/bpf/check_btf.c:79:
+							  offsetof(union bpf_attr, func_info_rec_size),

WARNING: line length of 87 exceeds 80 columns
#133: FILE: kernel/bpf/check_btf.c:80:
+							  &min_size, sizeof(min_size)))

WARNING: line length of 81 exceeds 80 columns
#169: FILE: kernel/bpf/check_btf.c:116:
+		if (unlikely(!func_proto || !btf_type_is_func_proto(func_proto)))

WARNING: line length of 82 exceeds 80 columns
#170: FILE: kernel/bpf/check_btf.c:117:
+			/* btf_func_check() already verified it during BTF load */

WARNING: line length of 96 exceeds 80 columns
#207: FILE: kernel/bpf/check_btf.c:154:
+		verbose(env, "number of funcs in func_info doesn't match number of subprogs\n");

WARNING: line length of 108 exceeds 80 columns
#229: FILE: kernel/bpf/check_btf.c:176:
+			verbose(env, "func_info BTF section doesn't match subprog layout in BPF program\n");

WARNING: line length of 85 exceeds 80 columns
#241: FILE: kernel/bpf/check_btf.c:188:
+			btf_type_is_small_int(ret_type) || btf_is_any_enum(ret_type);

WARNING: line length of 97 exceeds 80 columns
#243: FILE: kernel/bpf/check_btf.c:190:
+			verbose(env, "LD_ABS is only allowed in functions that return 'int'.\n");

WARNING: line length of 100 exceeds 80 columns
#247: FILE: kernel/bpf/check_btf.c:194:
+			verbose(env, "tail_call is only allowed in functions that return 'int'.\n");

WARNING: line length of 84 exceeds 80 columns
#251: FILE: kernel/bpf/check_btf.c:198:
+		env->subprog_info[i].name = btf_name_by_offset(btf, type->name_off);

WARNING: line length of 84 exceeds 80 columns
#310: FILE: kernel/bpf/check_btf.c:257:
+				verbose(env, "nonzero tailing record in line_info");

WARNING: line length of 103 exceeds 80 columns
#312: FILE: kernel/bpf/check_btf.c:259:
+							  offsetof(union bpf_attr, line_info_rec_size),

WARNING: line length of 97 exceeds 80 columns
#313: FILE: kernel/bpf/check_btf.c:260:
+							  &expected_size, sizeof(expected_size)))

WARNING: line length of 105 exceeds 80 columns
#337: FILE: kernel/bpf/check_btf.c:284:
+			verbose(env, "Invalid line_info[%u].insn_off:%u (prev_offset:%u prog->len:%u)\n",

WARNING: line length of 94 exceeds 80 columns
#354: FILE: kernel/bpf/check_btf.c:301:
+			verbose(env, "Invalid line_info[%u].line_off or .file_name_off\n", i);

WARNING: line length of 87 exceeds 80 columns
#364: FILE: kernel/bpf/check_btf.c:311:
+				verbose(env, "missing bpf_line_info for func#%u\n", s);

WARNING: line length of 90 exceeds 80 columns
#375: FILE: kernel/bpf/check_btf.c:322:
+		verbose(env, "missing bpf_line_info for %u funcs starting from func#%u\n",

WARNING: line length of 85 exceeds 80 columns
#430: FILE: kernel/bpf/check_btf.c:377:
+		err = bpf_check_uarg_tail_zero(u_core_relo, expected_size, rec_size);

WARNING: line length of 84 exceeds 80 columns
#433: FILE: kernel/bpf/check_btf.c:380:
+				verbose(env, "nonzero tailing record in core_relo");

WARNING: line length of 103 exceeds 80 columns
#435: FILE: kernel/bpf/check_btf.c:382:
+							  offsetof(union bpf_attr, core_relo_rec_size),

WARNING: line length of 97 exceeds 80 columns
#436: FILE: kernel/bpf/check_btf.c:383:
+							  &expected_size, sizeof(expected_size)))

WARNING: line length of 84 exceeds 80 columns
#447: FILE: kernel/bpf/check_btf.c:394:
+		if (core_relo.insn_off % 8 || core_relo.insn_off / 8 >= prog->len) {

WARNING: line length of 88 exceeds 80 columns
#448: FILE: kernel/bpf/check_btf.c:395:
+			verbose(env, "Invalid core_relo[%u].insn_off:%u prog->len:%u\n",

total: 0 errors, 28 warnings, 0 checks, 966 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 03dd5bcc4ad3 ("bpf: Move BTF checking logic into check_btf.c") 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, 28 warnings, 0 checks, 966 lines checked