efi_loader: simplify find_obj
Use function efi_search_protocol().
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index 9027ae8..b4e2f93 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -128,32 +128,27 @@
struct efi_object *efiobj;
list_for_each_entry(efiobj, &efi_obj_list, link) {
- int i;
+ struct efi_handler *handler;
+ struct efi_device_path *obj_dp;
+ efi_status_t ret;
- for (i = 0; i < ARRAY_SIZE(efiobj->protocols); i++) {
- struct efi_handler *handler = &efiobj->protocols[i];
- struct efi_device_path *obj_dp;
+ ret = efi_search_protocol(efiobj->handle,
+ &efi_guid_device_path, &handler);
+ if (ret != EFI_SUCCESS)
+ continue;
+ obj_dp = handler->protocol_interface;
- if (!handler->guid)
- break;
-
- if (guidcmp(handler->guid, &efi_guid_device_path))
- continue;
-
- obj_dp = handler->protocol_interface;
-
- do {
- if (efi_dp_match(dp, obj_dp) == 0) {
- if (rem) {
- *rem = ((void *)dp) +
- efi_dp_size(obj_dp);
- }
- return efiobj;
+ do {
+ if (efi_dp_match(dp, obj_dp) == 0) {
+ if (rem) {
+ *rem = ((void *)dp) +
+ efi_dp_size(obj_dp);
}
+ return efiobj;
+ }
- obj_dp = shorten_path(efi_dp_next(obj_dp));
- } while (short_path && obj_dp);
- }
+ obj_dp = shorten_path(efi_dp_next(obj_dp));
+ } while (short_path && obj_dp);
}
return NULL;