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PCI: kirin: Prefer of_device_get_match_data()

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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/20211223011054.1227810-8-helgaas@kernel.org
Signed-off-by: Fan Fei <ffclaire1224@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Xiaowei Song <songxiaowei@hisilicon.com>
Cc: Binghui Wang <wangbinghui@hisilicon.com>
This commit is contained in:
Fan Fei 2021-12-22 19:10:38 -06:00 committed by Bjorn Helgaas
parent 39a29fbd4e
commit a622435fbe
1 changed files with 2 additions and 4 deletions
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6
drivers/pci/controller/dwc/pcie-kirin.c
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@ -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)