diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index a26280240bb9ac66d9d3215f71fd04f774f9e015..77a3971e00bdd8dcc99a2c85ec78ca21e6e74f31 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -676,7 +676,8 @@ static struct mfd_cell asic3_cell_ds1wm = {
 	.name          = "ds1wm",
 	.enable        = ds1wm_enable,
 	.disable       = ds1wm_disable,
-	.mfd_data      = &ds1wm_pdata,
+	.platform_data = &ds1wm_pdata,
+	.pdata_size    = sizeof(ds1wm_pdata),
 	.num_resources = ARRAY_SIZE(ds1wm_resources),
 	.resources     = ds1wm_resources,
 };
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index fb9770b39a3253edcc92a83a3e77fb020b72b93f..95a4ff48b282bc3cb6ecc3019b16c073d369829b 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -117,7 +117,8 @@ static struct mfd_cell ds1wm_cell __initdata = {
 	.name          = "ds1wm",
 	.enable        = ds1wm_enable,
 	.disable       = ds1wm_disable,
-	.mfd_data      = &ds1wm_pdata,
+	.platform_data = &ds1wm_pdata,
+	.pdata_size    = sizeof(ds1wm_pdata),
 	.num_resources = 2,
 	.resources     = ds1wm_resources,
 };
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c
index 2f4fa02744a5680673625f48192a7111008053a3..0855d6cce3c1f80a688d0cc687b717cbc05eec76 100644
--- a/drivers/w1/masters/ds1wm.c
+++ b/drivers/w1/masters/ds1wm.c
@@ -216,7 +216,7 @@ static int ds1wm_find_divisor(int gclk)
 static void ds1wm_up(struct ds1wm_data *ds1wm_data)
 {
 	int divisor;
-	struct ds1wm_driver_data *plat = mfd_get_data(ds1wm_data->pdev);
+	struct ds1wm_driver_data *plat = ds1wm_data->pdev->dev.platform_data;
 
 	if (ds1wm_data->cell->enable)
 		ds1wm_data->cell->enable(ds1wm_data->pdev);
@@ -351,13 +351,21 @@ static int ds1wm_probe(struct platform_device *pdev)
 		ret = -ENOMEM;
 		goto err0;
 	}
-	plat = mfd_get_data(pdev);
 
 	/* calculate bus shift from mem resource */
 	ds1wm_data->bus_shift = resource_size(res) >> 3;
 
 	ds1wm_data->pdev = pdev;
 	ds1wm_data->cell = mfd_get_cell(pdev);
+	if (!ds1wm_data->cell) {
+		ret = -ENODEV;
+		goto err1;
+	}
+	plat = pdev->dev.platform_data;
+	if (!plat) {
+		ret = -ENODEV;
+		goto err1;
+	}
 
 	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (!res) {