--- zzzz-none-000/linux-3.10.107/drivers/remoteproc/ste_modem_rproc.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/remoteproc/ste_modem_rproc.c	2021-02-04 17:41:59.000000000 +0000
@@ -67,8 +67,7 @@
 static const struct ste_toc_entry *sproc_find_rsc_entry(const void *data)
 {
 	int i;
-	const struct ste_toc *toc;
-	toc = data;
+	const struct ste_toc *toc = data;
 
 	/* Search the table for the resource table */
 	for (i = 0; i < SPROC_MAX_TOC_ENTRIES &&
@@ -164,7 +163,7 @@
 }
 
 /* STE modem firmware handler operations */
-const struct rproc_fw_ops sproc_fw_ops = {
+static const struct rproc_fw_ops sproc_fw_ops = {
 	.load = sproc_load_segments,
 	.find_rsc_table = sproc_find_rsc_table,
 	.find_loaded_rsc_table = sproc_find_loaded_rsc_table,
@@ -193,7 +192,7 @@
 		sproc_dbg(sproc, "no message was found in vqid %d\n", vqid);
 }
 
-struct ste_modem_dev_cb sproc_dev_cb = {
+static struct ste_modem_dev_cb sproc_dev_cb = {
 	.kick = sproc_kick_callback,
 };
 
@@ -230,6 +229,7 @@
 static int sproc_stop(struct rproc *rproc)
 {
 	struct sproc *sproc = rproc->priv;
+
 	sproc_dbg(sproc, "stop ste-modem\n");
 
 	return sproc->mdev->ops.power(sproc->mdev, false);
@@ -289,6 +289,7 @@
 	sproc = rproc->priv;
 	sproc->mdev = mdev;
 	sproc->rproc = rproc;
+	rproc->has_iommu = false;
 	mdev->drv_data = sproc;
 
 	/* Provide callback functions to modem device */
@@ -331,7 +332,6 @@
 static struct platform_driver sproc_driver = {
 	.driver	= {
 		.name	= SPROC_MODEM_NAME,
-		.owner	= THIS_MODULE,
 	},
 	.probe	= sproc_probe,
 	.remove	= sproc_drv_remove,