wireless: wlcore: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ti/wlcore/main.c

@@ -5900,7 +5900,7 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 {
 	struct wl1271 *wl = context;
 	struct platform_device *pdev = wl->pdev;
-	struct wlcore_platdev_data *pdev_data = pdev->dev.platform_data;
+	struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev);
 	struct wl12xx_platform_data *pdata = pdev_data->pdata;
 	unsigned long irqflags;
 	int ret;

drivers/net/wireless/ti/wlcore/spi.c

@@ -335,7 +335,7 @@ static int wl1271_probe(struct spi_device *spi)
 	if (!pdev_data)
 		goto out;
 
-	pdev_data->pdata = spi->dev.platform_data;
+	pdev_data->pdata = dev_get_platdata(&spi->dev);
 	if (!pdev_data->pdata) {
 		dev_err(&spi->dev, "no platform data\n");
 		ret = -ENODEV;