diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index 3a6e78cb038458936e4679483ba564ac98f25936..597f82edacaa8cc010aaa2b3e28d3e5985a17f81 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -245,7 +245,8 @@ static int wm8400_register_codec(struct wm8400 *wm8400)
 {
 	struct mfd_cell cell = {
 		.name = "wm8400-codec",
-		.mfd_data = wm8400,
+		.platform_data = wm8400,
+		.pdata_size = sizeof(*wm8400),
 	};
 
 	return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0);
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 736b785e375606435ab0e181f8d48634966242ff..fbee556cbf35adaba1bbca26e6659cb199590c07 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -1378,7 +1378,7 @@ static void wm8400_probe_deferred(struct work_struct *work)
 
 static int wm8400_codec_probe(struct snd_soc_codec *codec)
 {
-	struct wm8400 *wm8400 = mfd_get_data(to_platform_device(codec->dev));
+	struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
 	struct wm8400_priv *priv;
 	int ret;
 	u16 reg;