On 11/7/24 09:50, Eduard Zingerman wrote: ... > diff --git a/tools/testing/selftests/bpf/bpf_testmod/test_inlinable_kfuncs.c b/tools/testing/selftests/bpf/bpf_testmod/test_inlinable_kfuncs.c > new file mode 100644 > index 000000000000..d8b90ee7f2b0 > --- /dev/null > +++ b/tools/testing/selftests/bpf/bpf_testmod/test_inlinable_kfuncs.c > @@ -0,0 +1,132 @@ ... > +MODULE_LICENSE("Dual BSD/GPL"); Since commit 1fffe7a34c89 ("script: modpost: emit a warning when the description is missing"), a module without a MODULE_DESCRIPTION() will result in a warning when built with make W=1. Not sure if this is applicable to your new module, but if so, please add the missing MODULE_DESCRIPTION().