mmc: sdhci-tegra: Use of_device_get_match_data() helper

Only the device data is needed,not the whole struct of_device_id.
Use of_device_get_match_data() instead of open coding of of_match_device().

Signed-off-by: Bean Huo <beanhuo@micron.com>
Link: https://lore.kernel.org/r/20220202180648.1252154-3-huobean@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 5c84bd5764ee1670a83af56ebf6273c9d8b01ba2..2d2d8260c6814d666879cb0b95eb3ec0760d11a6 100644 (file)
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -1618,7 +1618,6 @@ cleanup:
 
 static int sdhci_tegra_probe(struct platform_device *pdev)
 {
-       const struct of_device_id *match;
        const struct sdhci_tegra_soc_data *soc_data;
        struct sdhci_host *host;
        struct sdhci_pltfm_host *pltfm_host;
@@ -1626,10 +1625,9 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
        struct clk *clk;
        int rc;
 
-       match = of_match_device(sdhci_tegra_dt_match, &pdev->dev);
-       if (!match)
+       soc_data = of_device_get_match_data(&pdev->dev);
+       if (!soc_data)
                return -EINVAL;
-       soc_data = match->data;
 
        host = sdhci_pltfm_init(pdev, soc_data->pdata, sizeof(*tegra_host));
        if (IS_ERR(host))