WARNING: line length of 123 exceeds 80 columns #35: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:538: +__msg("2: (57) r6 &= 4095 ; R6=scalar(smin=smin32=0,smax=umax=smax32=umax32=4095,var_off=(0x0; 0xfff))") WARNING: line length of 142 exceeds 80 columns #36: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:539: +__msg("3: (67) r6 <<= 32 ; R6=scalar(smin=smin32=0,smax=umax=0xfff00000000,smax32=umax32=0,var_off=(0x0; 0xfff00000000))") WARNING: line length of 123 exceeds 80 columns #37: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:540: +__msg("4: (c7) r6 s>>= 32 ; R6=scalar(smin=smin32=0,smax=umax=smax32=umax32=4095,var_off=(0x0; 0xfff))") WARNING: Avoid line continuations in quoted strings #40: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:543: + asm volatile (" \ WARNING: line length of 91 exceeds 80 columns #57: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:560: +__msg("3: (17) r6 -= 4095 ; R6=scalar(smin=smin32=-4095,smax=smax32=0)") WARNING: line length of 171 exceeds 80 columns #58: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:561: +__msg("4: (67) r6 <<= 32 ; R6=scalar(smin=0xfffff00100000000,smax=smax32=umax32=0,umax=0xffffffff00000000,smin32=0,var_off=(0x0; 0xffffffff00000000))") WARNING: line length of 91 exceeds 80 columns #59: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:562: +__msg("5: (c7) r6 s>>= 32 ; R6=scalar(smin=smin32=-4095,smax=smax32=0)") WARNING: Avoid line continuations in quoted strings #62: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:565: + asm volatile (" \ WARNING: line length of 94 exceeds 80 columns #80: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:583: +__msg("3: (17) r6 -= 2047 ; R6=scalar(smin=smin32=-2047,smax=smax32=2048)") WARNING: line length of 185 exceeds 80 columns #81: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:584: +__msg("4: (67) r6 <<= 32 ; R6=scalar(smin=0xfffff80100000000,smax=0x80000000000,umax=0xffffffff00000000,smin32=0,smax32=umax32=0,var_off=(0x0; 0xffffffff00000000))") WARNING: line length of 94 exceeds 80 columns #82: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:585: +__msg("5: (c7) r6 s>>= 32 ; R6=scalar(smin=smin32=-2047,smax=smax32=2048)") WARNING: Avoid line continuations in quoted strings #85: FILE: tools/testing/selftests/bpf/progs/verifier_subreg.c:588: + asm volatile (" \ total: 0 errors, 12 warnings, 0 checks, 74 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 275e2c90e8b6 ("selftests/bpf: add verifier sign extension bound computation tests.") 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, 12 warnings, 0 checks, 74 lines checked