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PCI: designware-plat: Prefer of_device_get_match_data()

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The designware-plat 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/20211223011054.1227810-5-helgaas@kernel.org
Signed-off-by: Fan Fei <ffclaire1224@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
This commit is contained in:
Fan Fei 2021-12-22 19:10:35 -06:00 committed by Bjorn Helgaas
parent 131748ad29
commit 5c204204cf
1 changed files with 2 additions and 4 deletions
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6
drivers/pci/controller/dwc/pcie-designware-plat.c
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@ -122,15 +122,13 @@ static int dw_plat_pcie_probe(struct platform_device *pdev)
struct dw_plat_pcie *dw_plat_pcie;
struct dw_pcie *pci;
int ret;
const struct of_device_id *match;
const struct dw_plat_pcie_of_data *data;
enum dw_pcie_device_mode mode;
match = of_match_device(dw_plat_pcie_of_match, dev);
if (!match)
data = of_device_get_match_data(dev);
if (!data)
return -EINVAL;
data = (struct dw_plat_pcie_of_data *)match->data;
mode = (enum dw_pcie_device_mode)data->mode;
dw_plat_pcie = devm_kzalloc(dev, sizeof(*dw_plat_pcie), GFP_KERNEL);