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| author | Bjorn Helgaas | 2017-01-31 23:36:11 +0100 |
|---|---|---|
| committer | Bjorn Helgaas | 2017-01-31 23:36:11 +0100 |
| commit | 6dc2c04fd9868a5ad00b402935021d6f3ff27b17 (patch) | |
| tree | e7f9494e404cbe2d8cec1d6f644bae8428361b5c /drivers/pci | |
| parent | Linux 4.10-rc1 (diff) | |
| download | kernel-qcow2-linux-6dc2c04fd9868a5ad00b402935021d6f3ff27b17.tar.gz kernel-qcow2-linux-6dc2c04fd9868a5ad00b402935021d6f3ff27b17.tar.xz kernel-qcow2-linux-6dc2c04fd9868a5ad00b402935021d6f3ff27b17.zip | |
PCI: layerscape: Use of_device_get_match_data() to simplify probe
The only way to call ls_pcie_probe() is to match an entry in
ls_pcie_of_match[], so match cannot be NULL.
Use of_device_get_match_data() to retrieve the drvdata pointer. No
functional change intended.
Based-on-suggestion-from: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pci-layerscape.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/host/pci-layerscape.c index ea789138531b..c1f06f8f05fd 100644 --- a/drivers/pci/host/pci-layerscape.c +++ b/drivers/pci/host/pci-layerscape.c @@ -239,23 +239,18 @@ static int __init ls_add_pcie_port(struct ls_pcie *pcie) static int __init ls_pcie_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - const struct of_device_id *match; struct ls_pcie *pcie; struct pcie_port *pp; struct resource *dbi_base; int ret; - match = of_match_device(ls_pcie_of_match, dev); - if (!match) - return -ENODEV; - pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) return -ENOMEM; pp = &pcie->pp; pp->dev = dev; - pcie->drvdata = match->data; + pcie->drvdata = of_device_get_match_data(dev); pp->ops = pcie->drvdata->ops; dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); |