On 28.04.22 13:04, Heinrich Schuchardt wrote: > On 4/28/22 12:03, Jan Kiszka wrote: >> On 27.04.22 07:55, AKASHI Takahiro wrote: >>> On Wed, Apr 27, 2022 at 07:47:15AM +0200, Jan Kiszka wrote: >>>> From: Jan Kiszka <jan.kis...@siemens.com> >>>> >>>> Fixes >>>> >>>> WARNING: unmet direct dependencies detected for EVENT_DYNAMIC >>>> Depends on [n]: EVENT [=n] >>>> Selected by [y]: >>>> - EFI_LOADER [=y] && OF_LIBFDT [=y] && ... >>>> >>>> and the succeeding build breakage. >>>> >>>> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com> >>>> --- >>>> lib/efi_loader/Kconfig | 1 + >>>> 1 file changed, 1 insertion(+) >>>> >>>> diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig >>>> index 6b245f50a72..1bfb9ddbda9 100644 >>>> --- a/lib/efi_loader/Kconfig >>>> +++ b/lib/efi_loader/Kconfig >>>> @@ -15,6 +15,7 @@ config EFI_LOADER >>>> depends on !EFI_APP >>>> default y if !ARM || SYS_CPU = armv7 || SYS_CPU = armv8 >>>> select DM_EVENT >>>> + select EVENT > > event_notify_null() used for the DM_EVENT implementation is not > available without EVENT.
It is a static inline stub in that case. > > Please, let DM_EVENT select on EVENT (drivers/core/Kconfig). > Just tested with a qemu target, and there is no generic build dependency of DM_EVENT on EVENT. The problem here is that EFI_LOADER selects EVENT_DYNAMIC but not EVENT, and that cannot work because the former depends on the latter. Jan -- Siemens AG, Technology Competence Center Embedded Linux