remoteproc: report error if resource table doesn't exist

Currently, if the resource table is completely missing in the
firmware, powering up the remoteproc fails silently. Add a message
indicating that the resource table is missing in the firmware.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>

drivers/remoteproc/remoteproc_core.c

@@ -823,8 +823,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 
 	/* look for the resource table */
 	table = rproc_find_rsc_table(rproc, fw, &tablesz);
-	if (!table)
+	if (!table) {
+		dev_err(dev, "Failed to find resource table\n");
 		goto clean_up;
+	}
 
 	/* Verify that resource table in loaded fw is unchanged */
 	if (rproc->table_csum != crc32(0, table, tablesz)) {