PCI: altera: Prefer of_device_get_match_data()

The altera 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/20211223011054.1227810-2-helgaas@kernel.org
Signed-off-by: Fan Fei <ffclaire1224@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Joyce Ooi <joyce.ooi@intel.com>

diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
index 2513e9363236805629aacfe54230da944dba8ffb..98ada2e20e02e744db5030aa28afd1eb1cef2d18 100644 (file)
--- a/drivers/pci/controller/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
@@ -767,7 +767,7 @@ static int altera_pcie_probe(struct platform_device *pdev)
        struct altera_pcie *pcie;
        struct pci_host_bridge *bridge;
        int ret;
-       const struct of_device_id *match;
+       const struct altera_pcie_data *data;
 
        bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
        if (!bridge)
@@ -777,11 +777,11 @@ static int altera_pcie_probe(struct platform_device *pdev)
        pcie->pdev = pdev;
        platform_set_drvdata(pdev, pcie);
 
-       match = of_match_device(altera_pcie_of_match, &pdev->dev);
-       if (!match)
+       data = of_device_get_match_data(&pdev->dev);
+       if (!data)
                return -ENODEV;
 
-       pcie->pcie_data = match->data;
+       pcie->pcie_data = data;
 
        ret = altera_pcie_parse_dt(pcie);
        if (ret) {