i2c: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

5 files changed, 9 insertions, 7 deletions

diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
index 210b6f7b9028..f7bf24375f81 100644
--- a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
+++ b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
@@ -131,7 +131,7 @@ static int i2c_arbitrator_probe(struct platform_device *pdev)
                 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 5a0ce0081dce..6a206e8d58f4 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -148,12 +148,14 @@ static int i2c_mux_gpio_probe(struct platform_device *pdev)
 
         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 966a18a5d12d..c4f08ad31183 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -324,7 +324,7 @@ static int pca9541_probe(struct i2c_client *client,
                          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 a531d801dbe4..bad5b84a5985 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -185,7 +185,7 @@ static int pca954x_probe(struct i2c_client *client,
                          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 a43c0ce5e3d8..0d082027c29a 100644
--- a/drivers/i2c/muxes/i2c-mux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c
@@ -145,7 +145,7 @@ static int i2c_mux_pinctrl_probe(struct platform_device *pdev)
 
         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)