Commit 131748ad authored by Fan Fei's avatar Fan Fei Committed by Bjorn Helgaas
Browse files

PCI: cadence: Prefer of_device_get_match_data() 

The cadence 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/20211223011054.1227810-4-helgaas@kernel.org


Signed-off-by: default avatarFan Fei <ffclaire1224@gmail.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Cc: Tom Joseph <tjoseph@cadence.com>
parent 7073f2ce

drivers/pci/controller/cadence/pcie-cadence-plat.c

+2 −4
Original line number Diff line number Diff line
@@ -45,7 +45,6 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev) 
{

	const struct cdns_plat_pcie_of_data *data;

	struct cdns_plat_pcie *cdns_plat_pcie;

	const struct of_device_id *match;

	struct device *dev = &pdev->dev;

	struct pci_host_bridge *bridge;

	struct cdns_pcie_ep *ep;
@@ -54,11 +53,10 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev) 
	bool is_rc;

	int ret;



	match = of_match_device(cdns_plat_pcie_of_match, dev);

	if (!match)

	data = of_device_get_match_data(dev);

	if (!data)

		return -EINVAL;



	data = (struct cdns_plat_pcie_of_data *)match->data;

	is_rc = data->is_rc;



	pr_debug(" Started %s with is_rc: %d\n", __func__, is_rc);