diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c
index 37d4239..35a473b 100644
--- a/drivers/i2c/busses/i2c-bfin-twi.c
+++ b/drivers/i2c/busses/i2c-bfin-twi.c
@@ -674,8 +674,9 @@
 	p_adap->timeout = 5 * HZ;
 	p_adap->retries = 3;
 
-	rc = peripheral_request_list((unsigned short *)pdev->dev.platform_data,
-					"i2c-bfin-twi");
+	rc = peripheral_request_list(
+			(unsigned short *)dev_get_platdata(&pdev->dev),
+			"i2c-bfin-twi");
 	if (rc) {
 		dev_err(&pdev->dev, "Can't setup pin mux!\n");
 		goto out_error_pin_mux;
@@ -722,7 +723,7 @@
 	free_irq(iface->irq, iface);
 out_error_req_irq:
 out_error_no_irq:
-	peripheral_free_list((unsigned short *)pdev->dev.platform_data);
+	peripheral_free_list((unsigned short *)dev_get_platdata(&pdev->dev));
 out_error_pin_mux:
 	iounmap(iface->regs_base);
 out_error_ioremap:
@@ -738,7 +739,7 @@
 
 	i2c_del_adapter(&(iface->adap));
 	free_irq(iface->irq, iface);
-	peripheral_free_list((unsigned short *)pdev->dev.platform_data);
+	peripheral_free_list((unsigned short *)dev_get_platdata(&pdev->dev));
 	iounmap(iface->regs_base);
 	kfree(iface);
 
diff --git a/drivers/i2c/busses/i2c-cbus-gpio.c b/drivers/i2c/busses/i2c-cbus-gpio.c
index 1be13ac..2d46f13 100644
--- a/drivers/i2c/busses/i2c-cbus-gpio.c
+++ b/drivers/i2c/busses/i2c-cbus-gpio.c
@@ -233,8 +233,9 @@
 		chost->clk_gpio = of_get_gpio(dnode, 0);
 		chost->dat_gpio = of_get_gpio(dnode, 1);
 		chost->sel_gpio = of_get_gpio(dnode, 2);
-	} else if (pdev->dev.platform_data) {
-		struct i2c_cbus_platform_data *pdata = pdev->dev.platform_data;
+	} else if (dev_get_platdata(&pdev->dev)) {
+		struct i2c_cbus_platform_data *pdata =
+			dev_get_platdata(&pdev->dev);
 		chost->clk_gpio = pdata->clk_gpio;
 		chost->dat_gpio = pdata->dat_gpio;
 		chost->sel_gpio = pdata->sel_gpio;
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 5898df3..cf90bff 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -663,7 +663,7 @@
 #endif
 	dev->dev = &pdev->dev;
 	dev->irq = irq->start;
-	dev->pdata = dev->dev->platform_data;
+	dev->pdata = dev_get_platdata(&dev->dev);
 	platform_set_drvdata(pdev, dev);
 
 	if (!dev->pdata && pdev->dev.of_node) {
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index bc6e139..8cdb4f7 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -137,9 +137,9 @@
 		if (ret)
 			return ret;
 	} else {
-		if (!pdev->dev.platform_data)
+		if (!dev_get_platdata(&pdev->dev))
 			return -ENXIO;
-		pdata = pdev->dev.platform_data;
+		pdata = dev_get_platdata(&pdev->dev);
 		sda_pin = pdata->sda_pin;
 		scl_pin = pdata->scl_pin;
 	}
@@ -171,7 +171,7 @@
 		pdata->scl_pin = scl_pin;
 		of_i2c_gpio_get_props(pdev->dev.of_node, pdata);
 	} else {
-		memcpy(pdata, pdev->dev.platform_data, sizeof(*pdata));
+		memcpy(pdata, dev_get_platdata(&pdev->dev), sizeof(*pdata));
 	}
 
 	if (pdata->sda_is_open_drain) {
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 9c0f8bd..a231d2f 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -596,7 +596,7 @@
 							   &pdev->dev);
 	struct imx_i2c_struct *i2c_imx;
 	struct resource *res;
-	struct imxi2c_platform_data *pdata = pdev->dev.platform_data;
+	struct imxi2c_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	void __iomem *base;
 	int irq, ret;
 	u32 bitrate;
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index b1f42bf..9cc361d 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -618,7 +618,7 @@
 mv64xxx_i2c_probe(struct platform_device *pd)
 {
 	struct mv64xxx_i2c_data		*drv_data;
-	struct mv64xxx_i2c_pdata	*pdata = pd->dev.platform_data;
+	struct mv64xxx_i2c_pdata	*pdata = dev_get_platdata(&pd->dev);
 	struct resource	*r;
 	int	rc;
 
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 512dfe6..1909e80 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -943,7 +943,7 @@
 static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
 {
 	int ret = 0;
-	struct nmk_i2c_controller *pdata = adev->dev.platform_data;
+	struct nmk_i2c_controller *pdata = dev_get_platdata(&adev->dev);
 	struct device_node *np = adev->dev.of_node;
 	struct nmk_i2c_dev	*dev;
 	struct i2c_adapter *adap;
diff --git a/drivers/i2c/busses/i2c-nuc900.c b/drivers/i2c/busses/i2c-nuc900.c
index 865ee35..36394d7 100644
--- a/drivers/i2c/busses/i2c-nuc900.c
+++ b/drivers/i2c/busses/i2c-nuc900.c
@@ -525,7 +525,7 @@
 	struct resource *res;
 	int ret;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	if (!pdata) {
 		dev_err(&pdev->dev, "no platform data\n");
 		return -EINVAL;
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index 7ac8b9c..e14182c 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -366,7 +366,7 @@
 	if (IS_ERR(i2c->base))
 		return PTR_ERR(i2c->base);
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	if (pdata) {
 		i2c->reg_shift = pdata->reg_shift;
 		i2c->reg_io_width = pdata->reg_io_width;
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index c6db76e..9ccb7b9 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1075,7 +1075,7 @@
 	struct i2c_adapter	*adap;
 	struct resource		*mem;
 	const struct omap_i2c_bus_platform_data *pdata =
-		pdev->dev.platform_data;
+		dev_get_platdata(&pdev->dev);
 	struct device_node	*node = pdev->dev.of_node;
 	const struct of_device_id *match;
 	int irq;
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index aa00df1..39e2755 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -136,7 +136,7 @@
 	struct i2c_pca_pf_data *i2c;
 	struct resource *res;
 	struct i2c_pca9564_pf_platform_data *platform_data =
-				pdev->dev.platform_data;
+				dev_get_platdata(&pdev->dev);
 	int ret = 0;
 	int irq;
 
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 8dc90da..5a88364 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -398,7 +398,7 @@
 
 static int i2c_powermac_probe(struct platform_device *dev)
 {
-	struct pmac_i2c_bus *bus = dev->dev.platform_data;
+	struct pmac_i2c_bus *bus = dev_get_platdata(&dev->dev);
 	struct device_node *parent = NULL;
 	struct i2c_adapter *adapter;
 	const char *basename;
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index a61d906..3dbc1ac 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -1118,7 +1118,7 @@
 			       struct pxa_i2c *i2c,
 			       enum pxa_i2c_types *i2c_types)
 {
-	struct i2c_pxa_platform_data *plat = pdev->dev.platform_data;
+	struct i2c_pxa_platform_data *plat = dev_get_platdata(&pdev->dev);
 	const struct platform_device_id *id = platform_get_device_id(pdev);
 
 	*i2c_types = id->driver_data;
@@ -1136,7 +1136,7 @@
 
 static int i2c_pxa_probe(struct platform_device *dev)
 {
-	struct i2c_pxa_platform_data *plat = dev->dev.platform_data;
+	struct i2c_pxa_platform_data *plat = dev_get_platdata(&dev->dev);
 	enum pxa_i2c_types i2c_type;
 	struct pxa_i2c *i2c;
 	struct resource *res = NULL;
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 0fc5858..e59c3f6 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -615,7 +615,7 @@
 
 static int rcar_i2c_probe(struct platform_device *pdev)
 {
-	struct i2c_rcar_platform_data *pdata = pdev->dev.platform_data;
+	struct i2c_rcar_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct rcar_i2c_priv *priv;
 	struct i2c_adapter *adap;
 	struct resource *res;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index cab1c91..0a077b1 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1033,7 +1033,7 @@
 	int ret;
 
 	if (!pdev->dev.of_node) {
-		pdata = pdev->dev.platform_data;
+		pdata = dev_get_platdata(&pdev->dev);
 		if (!pdata) {
 			dev_err(&pdev->dev, "no platform data\n");
 			return -EINVAL;
diff --git a/drivers/i2c/busses/i2c-s6000.c b/drivers/i2c/busses/i2c-s6000.c
index 7c1ca5a..dd186a0 100644
--- a/drivers/i2c/busses/i2c-s6000.c
+++ b/drivers/i2c/busses/i2c-s6000.c
@@ -290,8 +290,9 @@
 
 	clock = 0;
 	bus_num = -1;
-	if (dev->dev.platform_data) {
-		struct s6_i2c_platform_data *pdata = dev->dev.platform_data;
+	if (dev_get_platdata(&dev->dev)) {
+		struct s6_i2c_platform_data *pdata =
+			dev_get_platdata(&dev->dev);
 		bus_num = pdata->bus_num;
 		clock = pdata->clock;
 	}
diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c
index 5351a2f..5e8f136 100644
--- a/drivers/i2c/busses/i2c-sh7760.c
+++ b/drivers/i2c/busses/i2c-sh7760.c
@@ -437,7 +437,7 @@
 	struct cami2c *id;
 	int ret;
 
-	pd = pdev->dev.platform_data;
+	pd = dev_get_platdata(&pdev->dev);
 	if (!pd) {
 		dev_err(&pdev->dev, "no platform_data!\n");
 		ret = -ENODEV;
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index debf745..4e86a31 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -658,7 +658,7 @@
 
 static int sh_mobile_i2c_probe(struct platform_device *dev)
 {
-	struct i2c_sh_mobile_platform_data *pdata = dev->dev.platform_data;
+	struct i2c_sh_mobile_platform_data *pdata = dev_get_platdata(&dev->dev);
 	struct sh_mobile_i2c_data *pd;
 	struct i2c_adapter *adap;
 	struct resource *res;
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 3d0f052..433f377 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -703,7 +703,7 @@
 	if (irq < 0)
 		goto resource_missing;
 
-	pdata = (struct xiic_i2c_platform_data *) pdev->dev.platform_data;
+	pdata = (struct xiic_i2c_platform_data *)dev_get_platdata(&pdev->dev);
 
 	i2c = kzalloc(sizeof(*i2c), GFP_KERNEL);
 	if (!i2c)
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index 92cdd23..44d4c60 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -137,7 +137,7 @@
 static int smbalert_probe(struct i2c_client *ara,
 			  const struct i2c_device_id *id)
 {
-	struct i2c_smbus_alert_setup *setup = ara->dev.platform_data;
+	struct i2c_smbus_alert_setup *setup = dev_get_platdata(&ara->dev);
 	struct i2c_smbus_alert *alert;
 	struct i2c_adapter *adapter = ara->adapter;
 	int res;
diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
index 210b6f7..f7bf243 100644
--- a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
+++ b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
@@ -131,7 +131,7 @@
 		dev_err(dev, "Cannot find device tree node\n");
 		return -ENODEV;
 	}
-	if (dev->platform_data) {
+	if (dev_get_platdata(dev)) {
 		dev_err(dev, "Platform data is not supported\n");
 		return -EINVAL;
 	}
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index 5a0ce00..6a206e8 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -148,12 +148,14 @@
 
 	platform_set_drvdata(pdev, mux);
 
-	if (!pdev->dev.platform_data) {
+	if (!dev_get_platdata(&pdev->dev)) {
 		ret = i2c_mux_gpio_probe_dt(mux, pdev);
 		if (ret < 0)
 			return ret;
-	} else
-		memcpy(&mux->data, pdev->dev.platform_data, sizeof(mux->data));
+	} else {
+		memcpy(&mux->data, dev_get_platdata(&pdev->dev),
+			sizeof(mux->data));
+	}
 
 	/*
 	 * If a GPIO chip name is provided, the GPIO pin numbers provided are
diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
index 966a18a..c4f08ad 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -324,7 +324,7 @@
 			 const struct i2c_device_id *id)
 {
 	struct i2c_adapter *adap = client->adapter;
-	struct pca954x_platform_data *pdata = client->dev.platform_data;
+	struct pca954x_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct pca9541 *data;
 	int force;
 	int ret = -ENODEV;
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index a531d80..bad5b84 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -185,7 +185,7 @@
 			 const struct i2c_device_id *id)
 {
 	struct i2c_adapter *adap = to_i2c_adapter(client->dev.parent);
-	struct pca954x_platform_data *pdata = client->dev.platform_data;
+	struct pca954x_platform_data *pdata = dev_get_platdata(&client->dev);
 	int num, force, class;
 	struct pca954x *data;
 	int ret = -ENODEV;
diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c
index a43c0ce..0d08202 100644
--- a/drivers/i2c/muxes/i2c-mux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c
@@ -145,7 +145,7 @@
 
 	mux->dev = &pdev->dev;
 
-	mux->pdata = pdev->dev.platform_data;
+	mux->pdata = dev_get_platdata(&pdev->dev);
 	if (!mux->pdata) {
 		ret = i2c_mux_pinctrl_parse_dt(mux, pdev);
 		if (ret < 0)