Add a wrapper function of LoadKernel()

include/chromeos/firmware_storage.h

Index: include/chromeos/firmware_storage.h
diff --git a/include/chromeos/firmware_storage.h b/include/chromeos/firmware_storage.h
index 3349b1be6d7419c64ec98f9dc75e96083f1a1ccf..34c2aa6ab9615107ecd58d2b7892417e22eb2a18 100644
--- a/include/chromeos/firmware_storage.h
+++ b/include/chromeos/firmware_storage.h
@@ -65,6 +65,10 @@ typedef struct {
 	uint8_t *firmware_body[2];
 } firmware_storage_t;
 
+/* Returns 0 if success, nonzero if error. */
+int init_firmware_storage(firmware_storage_t *f);
+int release_firmware_storage(firmware_storage_t *f);
+
 /* Initialize fields for talking to GetFirmwareBody(). */
 void GetFirmwareBody_setup(firmware_storage_t *f,
 		off_t firmware_data_offset_0, off_t firmware_data_offset_1);