WARNING: Missing a blank line after declarations
#99: FILE: kernel/bpf/verifier.c:19549:
+	struct bpf_map *map;
+	CLASS(fd, f)(fd);

WARNING: Missing a blank line after declarations
#135: FILE: kernel/bpf/verifier.c:22868:
+	struct btf *btf;
+	CLASS(fd, f)(fd);

WARNING: line length of 95 exceeds 80 columns
#158: FILE: kernel/bpf/verifier.c:22891:
+static int process_fd_array(struct bpf_verifier_env *env, union bpf_attr *attr, bpfptr_t uattr)

WARNING: line length of 83 exceeds 80 columns
#177: FILE: kernel/bpf/verifier.c:22910:
+		verbose(env, "fd_array_cnt is too big (%u)\n", attr->fd_array_cnt);

total: 0 errors, 4 warnings, 0 checks, 185 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 8b64316ec866 ("bpf: add fd_array_cnt attribute for prog_load") 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, 4 warnings, 0 checks, 185 lines checked