WARNING: line length of 94 exceeds 80 columns
#70: FILE: tools/testing/selftests/bpf/prog_tests/ecdsa_verify.c:40:
+	ASSERT_NEQ(skel->data->verify_invalid_result, 0, "verify_invalid_signature_rejected");

WARNING: line length of 83 exceeds 80 columns
#90: FILE: tools/testing/selftests/bpf/prog_tests/ecdsa_verify.c:60:
+	ASSERT_EQ(skel->data->sign_verify_result, 0, "verify_generated_signature");

WARNING: line length of 90 exceeds 80 columns
#145: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:13:
+				   const struct bpf_dynptr *private_key, int *err) __ksym;

CHECK: Alignment should match open parenthesis
#145: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:13:
+bpf_ecdsa_ctx_create_with_privkey(const struct bpf_dynptr *algo_name,
+				   const struct bpf_dynptr *private_key, int *err) __ksym;

WARNING: line length of 83 exceeds 80 columns
#252: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:120:
+	bpf_dynptr_from_mem(valid_signature, sizeof(valid_signature), 0, &sig_ptr);

WARNING: line length of 87 exceeds 80 columns
#276: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:144:
+	bpf_dynptr_from_mem(invalid_signature, sizeof(invalid_signature), 0, &sig_ptr);

WARNING: line length of 81 exceeds 80 columns
#294: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:162:
+	bpf_dynptr_from_mem(privkey_p256, sizeof(privkey_p256), 0, &privkey_ptr);

WARNING: line length of 84 exceeds 80 columns
#296: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:164:
+	sign_ctx = bpf_ecdsa_ctx_create_with_privkey(&algo_ptr, &privkey_ptr, &err);

WARNING: line length of 91 exceeds 80 columns
#304: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:172:
+	bpf_dynptr_from_mem(generated_signature, sizeof(generated_signature), 0, &sig_ptr);

WARNING: line length of 81 exceeds 80 columns
#311: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:179:
+	if (sign_result > 0 && sign_result <= (int)sizeof(generated_signature)) {

WARNING: line length of 84 exceeds 80 columns
#317: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:185:
+		bpf_dynptr_from_mem(algo_p256, sizeof(algo_p256) - 1, 0, &algo_ptr);

WARNING: line length of 86 exceeds 80 columns
#318: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:186:
+		bpf_dynptr_from_mem(pubkey_p256, sizeof(pubkey_p256), 0, &pubkey_ptr);

WARNING: line length of 85 exceeds 80 columns
#326: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:194:
+		bpf_dynptr_from_mem(message_hash, sizeof(message_hash), 0, &msg_ptr);

WARNING: line length of 86 exceeds 80 columns
#329: FILE: tools/testing/selftests/bpf/progs/ecdsa_verify.c:197:
+		sign_verify_result = bpf_ecdsa_verify(verify_ctx, &msg_ptr, &sig_ptr);

total: 0 errors, 13 warnings, 1 checks, 324 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 69c7d5f471e9 ("selftests/bpf: Add tests for ECDSA signature verification kfuncs") 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, 13 warnings, 1 checks, 324 lines checked