Use function efi_search_obj, efi_search_protocol and efi_remove_protocol to simplify the coding.
Signed-off-by: Heinrich Schuchardt <[email protected]> --- lib/efi_loader/efi_boottime.c | 38 +++++++++++--------------------------- 1 file changed, 11 insertions(+), 27 deletions(-) diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 84b9891272..e4bcd4421f 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -906,9 +906,8 @@ static efi_status_t EFIAPI efi_uninstall_protocol_interface( void *handle, const efi_guid_t *protocol, void *protocol_interface) { - struct list_head *lhandle; - int i; - efi_status_t r = EFI_NOT_FOUND; + struct efi_handler *handler; + efi_status_t r; EFI_ENTRY("%p, %pUl, %p", handle, protocol, protocol_interface); @@ -917,31 +916,16 @@ static efi_status_t EFIAPI efi_uninstall_protocol_interface( goto out; } - list_for_each(lhandle, &efi_obj_list) { - struct efi_object *efiobj; - efiobj = list_entry(lhandle, struct efi_object, link); - - if (efiobj->handle != handle) - continue; - - for (i = 0; i < ARRAY_SIZE(efiobj->protocols); i++) { - struct efi_handler *handler = &efiobj->protocols[i]; - const efi_guid_t *hprotocol = handler->guid; - - if (!hprotocol) - continue; - if (!guidcmp(hprotocol, protocol)) { - if (handler->protocol_interface) { - r = EFI_ACCESS_DENIED; - } else { - handler->guid = 0; - r = EFI_SUCCESS; - } - goto out; - } - } + /* Find the protocol on the handle */ + r = efi_search_protocol(handle, protocol, &handler); + if (r != EFI_SUCCESS) + goto out; + if (handler->protocol_interface) { + /* TODO disconnect controllers */ + r = EFI_ACCESS_DENIED; + } else { + r = efi_remove_protocol(handle, protocol, protocol_interface); } - out: return EFI_EXIT(r); } -- 2.11.0 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
