WARNING: line length of 82 exceeds 80 columns
#74: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:2016:
+__description("bounds refinement: 64bits ranges not overwritten by 32bits ranges")

WARNING: line length of 138 exceeds 80 columns
#75: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:2017:
+__msg("3: (65) if r0 s> 0x2 {{.*}} R0=scalar(smin=0x8000000000000002,smax=2,umin=smin32=umin32=2,umax=0xffffffff00000003,smax32=umax32=3")

WARNING: Avoid line continuations in quoted strings
#80: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:2022:
+	asm volatile("			\

total: 0 errors, 3 warnings, 0 checks, 37 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 4c21a4ae7723 ("selftests/bpf: Test case for refinement improvement using 64b bounds") 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, 3 warnings, 0 checks, 37 lines checked