--- zzzz-none-000/linux-3.10.107/drivers/mfd/retu-mfd.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/mfd/retu-mfd.c	2021-02-04 17:41:59.000000000 +0000
@@ -19,7 +19,6 @@
 #include <linux/err.h>
 #include <linux/i2c.h>
 #include <linux/irq.h>
-#include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/mutex.h>
 #include <linux/module.h>
@@ -55,7 +54,7 @@
 	},
 };
 
-static struct mfd_cell retu_devs[] = {
+static const struct mfd_cell retu_devs[] = {
 	{
 		.name		= "retu-wdt"
 	},
@@ -94,7 +93,7 @@
 	},
 };
 
-static struct mfd_cell tahvo_devs[] = {
+static const struct mfd_cell tahvo_devs[] = {
 	{
 		.name		= "tahvo-usb",
 		.resources	= tahvo_usb_res,
@@ -122,7 +121,7 @@
 	char			*chip_name;
 	char			*companion_name;
 	struct regmap_irq_chip	*irq_chip;
-	struct mfd_cell		*children;
+	const struct mfd_cell	*children;
 	int			nchildren;
 } retu_data[] = {
 	[0] = {
@@ -223,7 +222,7 @@
 	.val_format_endian_default = REGMAP_ENDIAN_NATIVE,
 };
 
-static struct regmap_config retu_config = {
+static const struct regmap_config retu_config = {
 	.reg_bits = 8,
 	.val_bits = 16,
 };
@@ -312,7 +311,6 @@
 static struct i2c_driver retu_driver = {
 	.driver		= {
 		.name = "retu-mfd",
-		.owner = THIS_MODULE,
 	},
 	.probe		= retu_probe,
 	.remove		= retu_remove,