WARNING: line length of 88 exceeds 80 columns
#27: FILE: kernel/bpf/syscall.c:6108:
+static int init_btf(struct bpf_obj *obj, unsigned int btf_idx, unsigned int btf_ext_idx)

WARNING: line length of 90 exceeds 80 columns
#56: FILE: kernel/bpf/syscall.c:6137:
+		seg->sec_idxs = kcalloc(seg->sec_cnt, sizeof(*seg->sec_idxs), GFP_KERNEL);

WARNING: line length of 82 exceeds 80 columns
#67: FILE: kernel/bpf/syscall.c:6148:
+			sec_name = btf_str_by_offset(obj->btf, sec->sec_name_off);

WARNING: line length of 81 exceeds 80 columns
#126: FILE: kernel/bpf/syscall.c:6207:
+		obj->progs[ndx].sec_insn_off = sec_off / sizeof(struct bpf_insn);

CHECK: Blank lines aren't necessary before a close brace '}'
#132: FILE: kernel/bpf/syscall.c:6213:
+
+	}

WARNING: line length of 82 exceeds 80 columns
#190: FILE: kernel/bpf/syscall.c:6271:
+		if (strcmp(".addr_space.1", obj->secstrings + shdr->sh_name) == 0)

total: 0 errors, 5 warnings, 1 checks, 187 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 1f65284988f0 ("bpf: Add elf parsing support to the BPF_LOAD_FD subcommand") 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, 5 warnings, 1 checks, 187 lines checked