WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#29: 
new file mode 100644

WARNING: Missing a blank line after declarations
#44: FILE: tools/testing/selftests/bpf/prog_tests/test_struct_ops_id_ops_mapping.c:11:
+	struct struct_ops_id_ops_mapping2 *skel2 = NULL;
+	LIBBPF_OPTS(bpf_test_run_opts, topts);

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#117: FILE: tools/testing/selftests/bpf/progs/struct_ops_id_ops_mapping1.c:1:
+#include <vmlinux.h>

WARNING: line length of 90 exceeds 80 columns
#125: FILE: tools/testing/selftests/bpf/progs/struct_ops_id_ops_mapping1.c:9:
+#define bpf_kfunc_multi_st_ops_test_1(args) bpf_kfunc_multi_st_ops_test_1(args, st_ops_id)

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#180: FILE: tools/testing/selftests/bpf/progs/struct_ops_id_ops_mapping2.c:1:
+#include <vmlinux.h>

WARNING: line length of 90 exceeds 80 columns
#188: FILE: tools/testing/selftests/bpf/progs/struct_ops_id_ops_mapping2.c:9:
+#define bpf_kfunc_multi_st_ops_test_1(args) bpf_kfunc_multi_st_ops_test_1(args, st_ops_id)

total: 0 errors, 6 warnings, 0 checks, 191 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 87dfbccaba82 ("selftests/bpf: Test multi_st_ops and calling kfuncs from different programs") 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, 6 warnings, 0 checks, 191 lines checked