==========
checkpatch - FAILED

WARNING: line length of 90 exceeds 80 columns
#42: FILE: tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c:164:
+__bpf_kfunc s64 bpf_iter_testmod_seq_value(int val, struct bpf_iter_testmod_seq* it__iter)

ERROR: "foo* bar" should be "foo *bar"
#42: FILE: tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c:164:
+__bpf_kfunc s64 bpf_iter_testmod_seq_value(int val, struct bpf_iter_testmod_seq* it__iter)

WARNING: line length of 88 exceeds 80 columns
#69: FILE: tools/testing/selftests/bpf/progs/iters_testmod_seq.c:15:
+extern s64 bpf_iter_testmod_seq_value(int blah, struct bpf_iter_testmod_seq *it) __ksym;

WARNING: braces {} are not necessary for single statement blocks
#97: FILE: tools/testing/selftests/bpf/progs/iters_testmod_seq.c:100:
+	while ((v = bpf_iter_testmod_seq_next(&it))) {
+		sum += *v;
+	}

WARNING: braces {} are not necessary for single statement blocks
#115: FILE: tools/testing/selftests/bpf/progs/iters_testmod_seq.c:118:
+	while ((v = bpf_iter_testmod_seq_next(&it))) {
+		sum += *v;
+	}

total: 1 errors, 4 warnings, 0 checks, 97 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 22e9e6e483cd ("selftests/bpf: test passing iterator to a kfunc") 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.