PCI: kirin: Prefer of_device_get_match_data()

The kirin driver only needs the device data, not the whole struct
of_device_id.  Use of_device_get_match_data() instead of of_match_device().
No functional change intended.

[bhelgaas: commit log]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Fan Fei <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Cc: Xiaowei Song <[email protected]>
Cc: Binghui Wang <[email protected]>

Author: firebolt007

drivers/pci/controller/dwc/pcie-kirin.c

@@ -773,7 +773,6 @@ static const struct of_device_id kirin_pcie_match[] = {
 static int kirin_pcie_probe(struct platform_device *pdev)
 {
 	enum pcie_kirin_phy_type phy_type;
-	const struct of_device_id *of_id;
 	struct device *dev = &pdev->dev;
 	struct kirin_pcie *kirin_pcie;
 	struct dw_pcie *pci;
@@ -784,13 +783,12 @@ static int kirin_pcie_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	of_id = of_match_device(kirin_pcie_match, dev);
-	if (!of_id) {
+	phy_type = (long)of_device_get_match_data(dev);
+	if (!phy_type) {
 		dev_err(dev, "OF data missing\n");
 		return -EINVAL;
 	}
 
-	phy_type = (long)of_id->data;
 
 	kirin_pcie = devm_kzalloc(dev, sizeof(struct kirin_pcie), GFP_KERNEL);
 	if (!kirin_pcie)