WARNING: line length of 91 exceeds 80 columns #226: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:30: +extern struct bpf_crypto_ctx *bpf_crypto_ctx_create(const struct bpf_crypto_params *params, WARNING: externs should be avoided in .c files #226: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:30: +extern struct bpf_crypto_ctx *bpf_crypto_ctx_create(const struct bpf_crypto_params *params, WARNING: line length of 86 exceeds 80 columns #227: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:31: + u32 params__sz, int *err) __ksym; CHECK: Alignment should match open parenthesis #227: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:31: +extern struct bpf_crypto_ctx *bpf_crypto_ctx_create(const struct bpf_crypto_params *params, + u32 params__sz, int *err) __ksym; WARNING: line length of 85 exceeds 80 columns #229: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:33: +extern int bpf_crypto_hash(struct bpf_crypto_ctx *ctx, const struct bpf_dynptr *data, WARNING: line length of 82 exceeds 80 columns #251: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:55: + bpf_dynptr_from_mem(sha256_output, sizeof(sha256_output), 0, &output_ptr); WARNING: line length of 82 exceeds 80 columns #277: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:81: + bpf_dynptr_from_mem(sha384_output, sizeof(sha384_output), 0, &output_ptr); WARNING: line length of 82 exceeds 80 columns #303: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:107: + bpf_dynptr_from_mem(sha512_output, sizeof(sha512_output), 0, &output_ptr); WARNING: line length of 82 exceeds 80 columns #330: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:134: + bpf_dynptr_from_mem(sha256_output, sizeof(sha256_output), 0, &output_ptr); total: 0 errors, 8 warnings, 1 checks, 298 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 09ff055d34b8 ("selftests/bpf: Add tests for bpf_crypto_hash kfunc") 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, 8 warnings, 1 checks, 298 lines checked