WARNING: line length of 84 exceeds 80 columns
#172: FILE: kernel/bpf/verifier.c:9976:
+		err = check_helper_mem_access(env, regno, meta->map.ptr->value_size,

CHECK: Comparison to NULL could be written "!meta.map.ptr"
#216: FILE: kernel/bpf/verifier.c:11917:
+		if (meta.map.ptr == NULL) {

WARNING: line length of 100 exceeds 80 columns
#236: FILE: kernel/bpf/verifier.c:11932:
+		    btf_record_has_field(meta.map.ptr->record, BPF_SPIN_LOCK | BPF_RES_SPIN_LOCK)) {

total: 0 errors, 2 warnings, 1 checks, 222 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 1f02d84eb947 ("bpf: Introduce struct bpf_map_desc in verifier") 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, 2 warnings, 1 checks, 222 lines checked