WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#67: 
new file mode 100644

WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
#79: FILE: tools/testing/selftests/bpf/progs/verifier_const.c:8:
+const volatile long foo = 42;

WARNING: Missing a blank line after declarations
#89: FILE: tools/testing/selftests/bpf/progs/verifier_const.c:18:
+	char buff[] = { '8', '4', '\0' };
+	bpf_strtol(buff, sizeof(buff), 0, (long *)&foo);

WARNING: Missing a blank line after declarations
#99: FILE: tools/testing/selftests/bpf/progs/verifier_const.c:28:
+	char buff[] = { '8', '4', '\0' };
+	bpf_strtol(buff, sizeof(buff), 0, &bar);

WARNING: Missing a blank line after declarations
#109: FILE: tools/testing/selftests/bpf/progs/verifier_const.c:38:
+	char buff[] = { '8', '4', '\0' };
+	bpf_strtol(buff, sizeof(buff), 0, &bart);

total: 0 errors, 5 warnings, 0 checks, 56 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 2e7e98587e7a ("selftests/bpf: Add a test case to write into .rodata") 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, 0 checks, 56 lines checked