ath10k: Use device_get_match_data() to simplify code

Use device_get_match_data() here to simplify the code a bit.
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/ath10k/snoc.c

@@ -1466,7 +1466,6 @@ MODULE_DEVICE_TABLE(of, ath10k_snoc_dt_match);
 static int ath10k_snoc_probe(struct platform_device *pdev)
 {
 	const struct ath10k_snoc_drv_priv *drv_data;
-	const struct of_device_id *of_id;
 	struct ath10k_snoc *ar_snoc;
 	struct device *dev;
 	struct ath10k *ar;
@@ -1474,15 +1473,13 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
 	int ret;
 	u32 i;
 
-	of_id = of_match_device(ath10k_snoc_dt_match, &pdev->dev);
-	if (!of_id) {
-		dev_err(&pdev->dev, "failed to find matching device tree id\n");
+	dev = &pdev->dev;
+	drv_data = device_get_match_data(dev);
+	if (!drv_data) {
+		dev_err(dev, "failed to find matching device tree id\n");
 		return -EINVAL;
 	}
 
-	drv_data = of_id->data;
-	dev = &pdev->dev;
-
 	ret = dma_set_mask_and_coherent(dev, drv_data->dma_mask);
 	if (ret) {
 		dev_err(dev, "failed to set dma mask: %d\n", ret);