PCI: dra7xx: Prefer of_device_get_match_data()

The dra7xx 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/20211223011054.1227810-6-helgaas@kernel.org
Signed-off-by: Fan Fei <ffclaire1224@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index a4221f6f362912c71822ac02fffd281eb3124374..12d19183e746f662bf8180e8090944192420d79e 100644 (file)
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -697,16 +697,14 @@ static int dra7xx_pcie_probe(struct platform_device *pdev)
        struct device_node *np = dev->of_node;
        char name[10];
        struct gpio_desc *reset;
-       const struct of_device_id *match;
        const struct dra7xx_pcie_of_data *data;
        enum dw_pcie_device_mode mode;
        u32 b1co_mode_sel_mask;
 
-       match = of_match_device(of_match_ptr(of_dra7xx_pcie_match), dev);
-       if (!match)
+       data = of_device_get_match_data(dev);
+       if (!data)
                return -EINVAL;
 
-       data = (struct dra7xx_pcie_of_data *)match->data;
        mode = (enum dw_pcie_device_mode)data->mode;
        b1co_mode_sel_mask = data->b1co_mode_sel_mask;