WARNING: Avoid line continuations in quoted strings
#29: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:746:
+	asm volatile ("					\

WARNING: Avoid line continuations in quoted strings
#50: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:767:
+	asm volatile ("					\

WARNING: Avoid line continuations in quoted strings
#71: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:788:
+	asm volatile ("					\

WARNING: Avoid line continuations in quoted strings
#92: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:809:
+	asm volatile ("					\

total: 0 errors, 4 warnings, 0 checks, 89 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 e93385155a5a ("selftests/bpf: Add tests for s>>=31 and s>>=63") 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, 4 warnings, 0 checks, 89 lines checked