--- zzzz-none-000/linux-3.10.107/drivers/w1/masters/ds1wm.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/w1/masters/ds1wm.c	2021-02-04 17:41:59.000000000 +0000
@@ -255,17 +255,17 @@
 static void ds1wm_up(struct ds1wm_data *ds1wm_data)
 {
 	int divisor;
-	struct ds1wm_driver_data *plat = ds1wm_data->pdev->dev.platform_data;
+	struct device *dev = &ds1wm_data->pdev->dev;
+	struct ds1wm_driver_data *plat = dev_get_platdata(dev);
 
 	if (ds1wm_data->cell->enable)
 		ds1wm_data->cell->enable(ds1wm_data->pdev);
 
 	divisor = ds1wm_find_divisor(plat->clock_rate);
-	dev_dbg(&ds1wm_data->pdev->dev,
-		"found divisor 0x%x for clock %d\n", divisor, plat->clock_rate);
+	dev_dbg(dev, "found divisor 0x%x for clock %d\n",
+		divisor, plat->clock_rate);
 	if (divisor == 0) {
-		dev_err(&ds1wm_data->pdev->dev,
-			"no suitable divisor for %dHz clock\n",
+		dev_err(dev, "no suitable divisor for %dHz clock\n",
 			plat->clock_rate);
 		return;
 	}
@@ -481,7 +481,7 @@
 	ds1wm_data->cell = mfd_get_cell(pdev);
 	if (!ds1wm_data->cell)
 		return -ENODEV;
-	plat = pdev->dev.platform_data;
+	plat = dev_get_platdata(&pdev->dev);
 	if (!plat)
 		return -ENODEV;
 
@@ -498,7 +498,7 @@
 		irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_FALLING);
 
 	ret = devm_request_irq(&pdev->dev, ds1wm_data->irq, ds1wm_isr,
-			IRQF_DISABLED | IRQF_SHARED, "ds1wm", ds1wm_data);
+			IRQF_SHARED, "ds1wm", ds1wm_data);
 	if (ret)
 		return ret;
 
@@ -563,7 +563,7 @@
 
 static int __init ds1wm_init(void)
 {
-	printk("DS1WM w1 busmaster driver - (c) 2004 Szabolcs Gyurko\n");
+	pr_info("DS1WM w1 busmaster driver - (c) 2004 Szabolcs Gyurko\n");
 	return platform_driver_register(&ds1wm_driver);
 }