remoteproc: core: Make the loaded resource table optional

Remote processors like the ones found in the Qualcomm SoCs does not have
a resource table passed to them, so make it optional by only populating
it if it does exist.
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/remoteproc/remoteproc_core.c

@@ -856,11 +856,7 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 	 * copy this information to device memory.
 	 */
 	loaded_table = rproc_find_loaded_rsc_table(rproc, fw);
-	if (!loaded_table) {
-		ret = -EINVAL;
-		goto clean_up;
-	}
-
+	if (loaded_table)
 		memcpy(loaded_table, rproc->cached_table, tablesz);
 
 	/* power up the remote processor */