ERROR: spaces required around that ':' (ctx:VxW) #55: FILE: tools/testing/selftests/bpf/progs/verifier_unpriv.c:954: +__description("unpriv: nospec after dead stack write in helper") ^ WARNING: Avoid unnecessary line continuations #61: FILE: tools/testing/selftests/bpf/progs/verifier_unpriv.c:960: + asm volatile (" \ WARNING: Avoid line continuations in quoted strings #61: FILE: tools/testing/selftests/bpf/progs/verifier_unpriv.c:960: + asm volatile (" \ ERROR: spaces required around that '%=' (ctx:VxO) #63: FILE: tools/testing/selftests/bpf/progs/verifier_unpriv.c:962: + if r0 != 1 goto l0_%=; \ ^ CHECK: spaces preferred around that '%' (ctx:WxV) #69: FILE: tools/testing/selftests/bpf/progs/verifier_unpriv.c:968: + call %[bpf_skb_load_bytes_relative]; \ ^ ERROR: spaces required around that '%=' (ctx:VxO) #70: FILE: tools/testing/selftests/bpf/progs/verifier_unpriv.c:969: +l0_%=: exit; \ ^ ERROR: spaces required around that ':' (ctx:OxW) #70: FILE: tools/testing/selftests/bpf/progs/verifier_unpriv.c:969: +l0_%=: exit; \ ^ total: 4 errors, 2 warnings, 1 checks, 26 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 31ee206abe12 ("bpf: Test nospec after dead stack write in helper") 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.