diff mbox series

[1/5] mmc: wmt-sdmmc: Use of_device_get_match_data() helper

Message ID 20220202180648.1252154-2-huobean@gmail.com (mailing list archive)
State New, archived
Headers show
Series Use of_device_get_match_data() helper | expand

Commit Message

Bean Huo Feb. 2, 2022, 6:06 p.m. UTC 
From: Bean Huo <beanhuo@micron.com>

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>
---
 drivers/mmc/host/wmt-sdmmc.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index cf10949fb0ac..163ac9df8cca 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -751,19 +751,16 @@  static int wmt_mci_probe(struct platform_device *pdev)
 	struct mmc_host *mmc;
 	struct wmt_mci_priv *priv;
 	struct device_node *np = pdev->dev.of_node;
-	const struct of_device_id *of_id =
-		of_match_device(wmt_mci_dt_ids, &pdev->dev);
 	const struct wmt_mci_caps *wmt_caps;
 	int ret;
 	int regular_irq, dma_irq;
 
-	if (!of_id || !of_id->data) {
+	wmt_caps = of_device_get_match_data(&pdev->dev);
+	if (!wmt_caps) {
 		dev_err(&pdev->dev, "Controller capabilities data missing\n");
 		return -EFAULT;
 	}
 
-	wmt_caps = of_id->data;
-
 	if (!np) {
 		dev_err(&pdev->dev, "Missing SDMMC description in devicetree\n");
 		return -EFAULT;