rtc: mxc: use of_device_get_match_data

Use of_device_get_match_data to simplify mxc_rtc_probe.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20201117203035.1280099-1-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index 018bfa9..0d253ce 100644 (file)
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -307,14 +307,12 @@ static int mxc_rtc_probe(struct platform_device *pdev)
        u32 reg;
        unsigned long rate;
        int ret;
-       const struct of_device_id *of_id;
 
        pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
        if (!pdata)
                return -ENOMEM;
 
-       of_id = of_match_device(imx_rtc_dt_ids, &pdev->dev);
-       pdata->devtype = (enum imx_rtc_type)of_id->data;
+       pdata->devtype = (enum imx_rtc_type)of_device_get_match_data(&pdev->dev);
 
        pdata->ioaddr = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pdata->ioaddr))