diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index 386da1566fccb41f76a6828e3e5de2dde965ccfb..cb73051e43db8ca04e1eabbdafd65af4966f47ef 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -35,7 +35,7 @@ struct pasic3_data {
  */
 void pasic3_write_register(struct device *dev, u32 reg, u8 val)
 {
-	struct pasic3_data *asic = dev->driver_data;
+	struct pasic3_data *asic = dev_get_drvdata(dev);
 	int bus_shift = asic->bus_shift;
 	void __iomem *addr = asic->mapping + (REG_ADDR << bus_shift);
 	void __iomem *data = asic->mapping + (REG_DATA << bus_shift);
@@ -50,7 +50,7 @@ EXPORT_SYMBOL(pasic3_write_register); /* for leds-pasic3 */
  */
 u8 pasic3_read_register(struct device *dev, u32 reg)
 {
-	struct pasic3_data *asic = dev->driver_data;
+	struct pasic3_data *asic = dev_get_drvdata(dev);
 	int bus_shift = asic->bus_shift;
 	void __iomem *addr = asic->mapping + (REG_ADDR << bus_shift);
 	void __iomem *data = asic->mapping + (REG_DATA << bus_shift);
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 11a6248cc1c1dd0af3a57ace1ec228ccdb3ed257..082c197ab9b861f3071f4dac1677bbcfb512dca4 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -618,7 +618,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
 
 		pdev->dev.parent = pcf->dev;
 		pdev->dev.platform_data = &pdata->reg_init_data[i];
-		pdev->dev.driver_data = pcf;
+		dev_set_drvdata(&pdev->dev, pcf);
 		pcf->regulator_pdev[i] = pdev;
 
 		platform_device_add(pdev);
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index cf30d06a0104a6ab4f6295a7abf2a8ad85700a9a..7c21bf7915696253b75064b3146a89bdf5a9c905 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -265,7 +265,7 @@ static int wm8400_init(struct wm8400 *wm8400,
 
 	mutex_init(&wm8400->io_lock);
 
-	wm8400->dev->driver_data = wm8400;
+	dev_set_drvdata(wm8400->dev, wm8400);
 
 	/* Check that this is actually a WM8400 */
 	ret = wm8400->read_dev(wm8400->io_data, WM8400_RESET_ID, 1, &reg);