--- zzzz-none-000/linux-3.10.107/drivers/i2c/busses/i2c-isch.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/i2c/busses/i2c-isch.c	2021-02-04 17:41:59.000000000 +0000
@@ -14,10 +14,6 @@
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
@@ -33,7 +29,6 @@
 #include <linux/stddef.h>
 #include <linux/ioport.h>
 #include <linux/i2c.h>
-#include <linux/init.h>
 #include <linux/io.h>
 #include <linux/acpi.h>
 
@@ -275,7 +270,8 @@
 	if (!res)
 		return -EBUSY;
 
-	if (!request_region(res->start, resource_size(res), dev->name)) {
+	if (!devm_request_region(&dev->dev, res->start, resource_size(res),
+				 dev->name)) {
 		dev_err(&dev->dev, "SMBus region 0x%x already in use!\n",
 			sch_smba);
 		return -EBUSY;
@@ -294,7 +290,6 @@
 	retval = i2c_add_adapter(&sch_adapter);
 	if (retval) {
 		dev_err(&dev->dev, "Couldn't register adapter!\n");
-		release_region(res->start, resource_size(res));
 		sch_smba = 0;
 	}
 
@@ -303,11 +298,8 @@
 
 static int smbus_sch_remove(struct platform_device *pdev)
 {
-	struct resource *res;
 	if (sch_smba) {
 		i2c_del_adapter(&sch_adapter);
-		res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-		release_region(res->start, resource_size(res));
 		sch_smba = 0;
 	}
 
@@ -317,7 +309,6 @@
 static struct platform_driver smbus_sch_driver = {
 	.driver = {
 		.name = "isch_smbus",
-		.owner = THIS_MODULE,
 	},
 	.probe		= smbus_sch_probe,
 	.remove		= smbus_sch_remove,