WARNING: line length of 84 exceeds 80 columns
#43: FILE: include/linux/bpf.h:114:
+	int (*map_get_hash)(struct bpf_map *map, u32 hash_buf_size, void *hash_buf);

CHECK: Alignment should match open parenthesis
#85: FILE: kernel/bpf/arraymap.c:179:
+static int array_map_get_hash(struct bpf_map *map, u32 hash_buf_size,
+			       void *hash_buf)

WARNING: line length of 87 exceeds 80 columns
#182: FILE: tools/testing/selftests/bpf/progs/verifier_map_ptr.c:79:
+__msg("cannot access ptr member ops with moff 32 in struct bpf_map with off 33 size 4")

total: 0 errors, 2 warnings, 1 checks, 131 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 a2d6d987bead ("bpf: Return hashes of maps in BPF_OBJ_GET_INFO_BY_FD") 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, 2 warnings, 1 checks, 131 lines checked