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efi_loader: simplify find_obj

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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>
This commit is contained in:
Heinrich Schuchardt
2017-11-26 14:05:16 +01:00
committed by Alexander Graf
parent 80286e8f81
commit 72292aba4f
1 changed files with 17 additions and 22 deletions
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15
lib/efi_loader/efi_device_path.c
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@@ -128,18 +128,14 @@ static struct efi_object *find_obj(struct efi_device_path *dp, bool short_path,
struct efi_object *efiobj; struct efi_object *efiobj;
list_for_each_entry(efiobj, &efi_obj_list, link) { list_for_each_entry(efiobj, &efi_obj_list, link) {
int i; struct efi_handler *handler;
for (i = 0; i < ARRAY_SIZE(efiobj->protocols); i++) {
struct efi_handler *handler = &efiobj->protocols[i];
struct efi_device_path *obj_dp; struct efi_device_path *obj_dp;
efi_status_t ret;
if (!handler->guid) ret = efi_search_protocol(efiobj->handle,
break; &efi_guid_device_path, &handler);
if (ret != EFI_SUCCESS)
if (guidcmp(handler->guid, &efi_guid_device_path))
continue; continue;
obj_dp = handler->protocol_interface; obj_dp = handler->protocol_interface;
do { do {
@@ -154,7 +150,6 @@ static struct efi_object *find_obj(struct efi_device_path *dp, bool short_path,
obj_dp = shorten_path(efi_dp_next(obj_dp)); obj_dp = shorten_path(efi_dp_next(obj_dp));
} while (short_path && obj_dp); } while (short_path && obj_dp);
} }
}
return NULL; return NULL;
} }