ERROR: do not initialise statics to 0
#82: FILE: tools/testing/selftests/bpf/test_progs.h:349:
+	static int duration = 0;					\

total: 1 errors, 0 warnings, 0 checks, 48 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 8e6bb1883c67 ("selftests/bpf: add a macro to compare raw memory") 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.