WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#46: 
new file mode 100644

CHECK: architecture specific defines should be avoided
#82: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:32:
+#if defined(__s390x__)

CHECK: No space is necessary after a cast
#131: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:81:
+	na = (struct nlattr *) GENLMSG_DATA(&msg);

CHECK: No space is necessary after a cast
#137: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:87:
+	buf = (char *) &msg;

CHECK: No space is necessary after a cast
#142: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:92:
+	while ((r = sendto(fd, buf, buflen, 0, (struct sockaddr *) &nladdr,

CHECK: No space is necessary after a cast
#172: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:122:
+	ret = bind(fd, (struct sockaddr *) &nl_src, sizeof(nl_src));

CHECK: Unnecessary parentheses around 'ret < 0'
#184: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:134:
+	if (!ASSERT_FALSE(msg.n.nlmsg_type == NLMSG_ERROR || (ret < 0) ||
+			  !NLMSG_OK((&msg.n), ret), "nl_family response"))

CHECK: Unnecessary parentheses around '&msg.n'
#184: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:134:
+	if (!ASSERT_FALSE(msg.n.nlmsg_type == NLMSG_ERROR || (ret < 0) ||
+			  !NLMSG_OK((&msg.n), ret), "nl_family response"))

CHECK: No space is necessary after a cast
#188: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:138:
+	nl = (struct nlattr *) GENLMSG_DATA(&msg);

CHECK: No space is necessary after a cast
#189: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:139:
+	nl = (struct nlattr *) ((char *) nl + NLA_ALIGN(nl->nla_len));

CHECK: No space is necessary after a cast
#193: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:143:
+	smc_nl_family_id = *(uint16_t *) NLA_DATA(nl);

CHECK: No space is necessary after a cast
#222: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:172:
+	ret = bind(fd, (struct sockaddr *) &nl_src, sizeof(nl_src));

CHECK: Unnecessary parentheses around 'ret < 0'
#233: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:183:
+	if (!ASSERT_FALSE((ret < 0) ||
+	    !NLMSG_OK((&msg.n), ret), "ueid response"))

CHECK: Unnecessary parentheses around '&msg.n'
#233: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:183:
+	if (!ASSERT_FALSE((ret < 0) ||
+	    !NLMSG_OK((&msg.n), ret), "ueid response"))

CHECK: Alignment should match open parenthesis
#234: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:184:
+	if (!ASSERT_FALSE((ret < 0) ||
+	    !NLMSG_OK((&msg.n), ret), "ueid response"))

WARNING: line length of 82 exceeds 80 columns
#326: FILE: tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c:276:
+	return !ASSERT_OK(bind(fd, &localaddr, sizeof(localaddr)), "client bind");

CHECK: No space is necessary after a cast
#567: FILE: tools/testing/selftests/bpf/progs/bpf_smc.c:115:
+	.set_option		= (void *) bpf_smc_set_tcp_option,

CHECK: No space is necessary after a cast
#568: FILE: tools/testing/selftests/bpf/progs/bpf_smc.c:116:
+	.set_option_cond	= (void *) bpf_smc_set_tcp_option_cond,

total: 0 errors, 2 warnings, 16 checks, 520 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 470e63c41c8e ("bpf/selftests: add selftest for bpf_smc_ops") 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, 2 warnings, 16 checks, 520 lines checked