WARNING: line length of 96 exceeds 80 columns
#92: FILE: kernel/bpf/helpers.c:1736:
+static int bpf_file_fetch_bytes(struct bpf_dynptr_file_impl *df, u64 offset, void *buf, u64 len)

WARNING: line length of 90 exceeds 80 columns
#132: FILE: kernel/bpf/helpers.c:2237:
+static int make_file_dynptr(struct file *file, u32 flags, enum bpf_is_sleepable sleepable,

WARNING: line length of 83 exceeds 80 columns
#143: FILE: kernel/bpf/helpers.c:2248:
+	state = bpf_mem_alloc(&bpf_global_ma, sizeof(struct bpf_dynptr_file_impl));

WARNING: line length of 84 exceeds 80 columns
#149: FILE: kernel/bpf/helpers.c:2254:
+	state->size = U64_MAX; /* Don't restrict size, as file may change anyways */

WARNING: line length of 87 exceeds 80 columns
#150: FILE: kernel/bpf/helpers.c:2255:
+	freader_init_from_file(&state->freader, NULL, 0, file, sleepable == MAY_SLEEP);

WARNING: line length of 88 exceeds 80 columns
#164: FILE: kernel/bpf/helpers.c:2805:
+		err = bpf_file_fetch_bytes(ptr->data, offset, buffer__opt, buffer__szk);

WARNING: line length of 99 exceeds 80 columns
#183: FILE: kernel/bpf/helpers.c:4288:
+	return make_file_dynptr(file, flags, MAY_NOT_SLEEP, (struct bpf_dynptr_kern *)ptr__uninit);

total: 0 errors, 7 warnings, 0 checks, 162 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 cb8661dac1f1 ("bpf: add kfuncs and helpers support for file dynptrs") 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, 7 warnings, 0 checks, 162 lines checked