usb: chipidea: usbmisc_imx: Use of_device_get_match_data()
authorFabio Estevam <festevam@gmail.com>
Tue, 24 Nov 2020 16:39:11 +0000 (13:39 -0300)
committerPeter Chen <peter.chen@nxp.com>
Thu, 10 Dec 2020 09:35:33 +0000 (17:35 +0800)
The retrieval of driver data via of_device_get_match_data() can make
the code simpler.

Use of_device_get_match_data() to simplify the code.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
drivers/usb/chipidea/usbmisc_imx.c

index 6d8331e..4545b23 100644 (file)
@@ -1134,11 +1134,6 @@ MODULE_DEVICE_TABLE(of, usbmisc_imx_dt_ids);
 static int usbmisc_imx_probe(struct platform_device *pdev)
 {
        struct imx_usbmisc *data;
-       const struct of_device_id *of_id;
-
-       of_id = of_match_device(usbmisc_imx_dt_ids, &pdev->dev);
-       if (!of_id)
-               return -ENODEV;
 
        data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
        if (!data)
@@ -1150,7 +1145,7 @@ static int usbmisc_imx_probe(struct platform_device *pdev)
        if (IS_ERR(data->base))
                return PTR_ERR(data->base);
 
-       data->ops = (const struct usbmisc_ops *)of_id->data;
+       data->ops = of_device_get_match_data(&pdev->dev);
        platform_set_drvdata(pdev, data);
 
        return 0;