Commit 5c204204 authored by Fan Fei's avatar Fan Fei Committed by Bjorn Helgaas
Browse files

PCI: designware-plat: Prefer of_device_get_match_data() 

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: default avatarFan Fei <ffclaire1224@gmail.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
parent 131748ad

drivers/pci/controller/dwc/pcie-designware-plat.c

+2 −4
Original line number Diff line number Diff line
@@ -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);