WARNING: line length of 93 exceeds 80 columns #37: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1341: +__msg("5: (0f) r3 += r3 {{.*}} R3_w=scalar(umin=0x4000000000000000,umax=0xfffffffffffffffe)") CHECK: Lines should not end with a '(' #41: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1345: + asm volatile ( CHECK: Lines should not end with a '(' #61: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1365: + asm volatile ( WARNING: line length of 127 exceeds 80 columns #77: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1381: +__msg("4: (0c) w3 += w3 {{.*}} R3_w=scalar(smin=umin=umin32=0x40000000,smax=umax=umax32=0xfffffffe,var_off=(0x0; 0xffffffff))") CHECK: Lines should not end with a '(' #81: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1385: + asm volatile ( WARNING: line length of 82 exceeds 80 columns #95: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1399: +__description("32-bit addition, partial overflow, result in unbounded u32 bounds") WARNING: line length of 99 exceeds 80 columns #97: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1401: +__msg("4: (0c) w3 += w3 {{.*}} R3_w=scalar(smin=0,smax=umax=0xffffffff,var_off=(0x0; 0xffffffff))") CHECK: Lines should not end with a '(' #101: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1405: + asm volatile ( CHECK: Lines should not end with a '(' #121: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1425: + asm volatile ( CHECK: Lines should not end with a '(' #142: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1446: + asm volatile ( WARNING: line length of 118 exceeds 80 columns #157: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1461: +__msg("5: (1c) w3 -= w1 {{.*}} R3_w=scalar(smin=umin=umin32=1,smax=umax=umax32=0x80000000,var_off=(0x0; 0xffffffff))") CHECK: Lines should not end with a '(' #161: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1465: + asm volatile ( WARNING: line length of 84 exceeds 80 columns #176: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1480: +__description("32-bit subtration, partial overflow, result in unbounded u32 bounds") WARNING: line length of 99 exceeds 80 columns #178: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1482: +__msg("3: (1c) w3 -= w2 {{.*}} R3_w=scalar(smin=0,smax=umax=0xffffffff,var_off=(0x0; 0xffffffff))") CHECK: Lines should not end with a '(' #182: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1486: + asm volatile ( total: 0 errors, 7 warnings, 8 checks, 165 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 08ac7e3ba938 ("selftests/bpf: Add testcases for BPF_ADD and BPF_SUB") 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, 7 warnings, 8 checks, 165 lines checked