--- zzzz-none-000/linux-3.10.107/drivers/mfd/max8925-core.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/mfd/max8925-core.c	2021-02-04 17:41:59.000000000 +0000
@@ -45,7 +45,7 @@
 	},
 };
 
-static struct mfd_cell touch_devs[] = {
+static const struct mfd_cell touch_devs[] = {
 	{
 		.name		= "max8925-touch",
 		.num_resources	= 1,
@@ -63,7 +63,7 @@
 	},
 };
 
-static struct mfd_cell power_devs[] = {
+static const struct mfd_cell power_devs[] = {
 	{
 		.name		= "max8925-power",
 		.num_resources	= 1,
@@ -81,7 +81,7 @@
 	},
 };
 
-static struct mfd_cell rtc_devs[] = {
+static const struct mfd_cell rtc_devs[] = {
 	{
 		.name		= "max8925-rtc",
 		.num_resources	= 1,
@@ -104,7 +104,7 @@
 	},
 };
 
-static struct mfd_cell onkey_devs[] = {
+static const struct mfd_cell onkey_devs[] = {
 	{
 		.name		= "max8925-onkey",
 		.num_resources	= 2,
@@ -624,6 +624,7 @@
 static void max8925_irq_enable(struct irq_data *data)
 {
 	struct max8925_chip *chip = irq_data_get_irq_chip_data(data);
+
 	max8925_irqs[data->irq - chip->irq_base].enable
 		= max8925_irqs[data->irq - chip->irq_base].offs;
 }
@@ -631,6 +632,7 @@
 static void max8925_irq_disable(struct irq_data *data)
 {
 	struct max8925_chip *chip = irq_data_get_irq_chip_data(data);
+
 	max8925_irqs[data->irq - chip->irq_base].enable = 0;
 }
 
@@ -648,15 +650,12 @@
 	irq_set_chip_data(virq, d->host_data);
 	irq_set_chip_and_handler(virq, &max8925_irq_chip, handle_edge_irq);
 	irq_set_nested_thread(virq, 1);
-#ifdef CONFIG_ARM
-	set_irq_flags(virq, IRQF_VALID);
-#else
 	irq_set_noprobe(virq);
-#endif
+
 	return 0;
 }
 
-static struct irq_domain_ops max8925_irq_domain_ops = {
+static const struct irq_domain_ops max8925_irq_domain_ops = {
 	.map	= max8925_irq_domain_map,
 	.xlate	= irq_domain_xlate_onetwocell,
 };