Hi, As discussed in [1], we need to add some more dependencies to HID-BPF in the Kconfig. This way, when fmod_ret will be available on arm64, HID-BPF will get enabled automatically. Jon, would you mind giving a shot at that patch on your test system and confirm the error disappeard? Cheers, Benjamin [1] https://lore.kernel.org/r/CABRcYmKyRchQhabi1Vd9RcMQFCcb=EtWyEbFDFRTc-L-U8WhgA@xxxxxxxxxxxxxx Benjamin Tissoires (2): HID: bpf: enforce HID_BPF dependencies selftests: hid: ensures we have the proper requirements in config drivers/hid/bpf/Kconfig | 4 +++- tools/testing/selftests/hid/config | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) -- 2.38.1