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PCI: cadence: Prefer of_device_get_match_data()

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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: Fan Fei <ffclaire1224@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Tom Joseph <tjoseph@cadence.com>
This commit is contained in:
Fan Fei 2021-12-22 19:10:34 -06:00 committed by Bjorn Helgaas
parent 7073f2ceca
commit 131748ad29
1 changed files with 2 additions and 4 deletions
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6
drivers/pci/controller/cadence/pcie-cadence-plat.c
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@ -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);