mmc: sdhci-of-at91: Use of_device_get_match_data() helper

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

Signed-off-by: Bean Huo <beanhuo@micron.com>
Link: https://lore.kernel.org/r/20220202180648.1252154-5-huobean@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index d1a1c548c515f07a4cebce87dd0637177f39197f..10fb4cb2c731e4fcb8aa4e6b81020853d7b3ce89 100644 (file)
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -308,17 +308,15 @@ static const struct dev_pm_ops sdhci_at91_dev_pm_ops = {
 
 static int sdhci_at91_probe(struct platform_device *pdev)
 {
-       const struct of_device_id       *match;
        const struct sdhci_at91_soc_data        *soc_data;
        struct sdhci_host               *host;
        struct sdhci_pltfm_host         *pltfm_host;
        struct sdhci_at91_priv          *priv;
        int                             ret;
 
-       match = of_match_device(sdhci_at91_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(*priv));
        if (IS_ERR(host))