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authorBjorn Helgaas <bhelgaas@google.com>2019-09-23 17:10:18 -0400
committerBjorn Helgaas <bhelgaas@google.com>2019-09-23 17:10:18 -0400
commitb83e445d462a858d51f04fdb3db0cd307bfabd1f (patch)
tree0b685f23958e371ef0b4eccfd72ef11be822d34e /drivers/pci/controller/dwc
parentaf47f25f33f7f628cb50a82bc60b8ad1677626a2 (diff)
parent4035ff36a6e0a07a1f0b0609520e17bd69a74c8b (diff)
Merge branch 'remotes/lorenzo/pci/dwc'
- Make kirin_dw_pcie_ops constant (Nishka Dasgupta) - Make DesignWare "num-lanes" property optional and remove from relevant DTs (Hou Zhiqiang) * remotes/lorenzo/pci/dwc: arm64: dts: fsl: Remove num-lanes property from PCIe nodes ARM: dts: ls1021a: Remove num-lanes property from PCIe nodes PCI: dwc: Return directly when num-lanes is not found dt-bindings: PCI: designware: Remove the num-lanes from Required properties PCI: kirin: Make structure kirin_dw_pcie_ops constant
Diffstat (limited to 'drivers/pci/controller/dwc')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c6
-rw-r--r--drivers/pci/controller/dwc/pcie-kirin.c2
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 7d25102c304c..0a89bfd1636e 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -423,8 +423,10 @@ void dw_pcie_setup(struct dw_pcie *pci)
423 423
424 424
425 ret = of_property_read_u32(np, "num-lanes", &lanes); 425 ret = of_property_read_u32(np, "num-lanes", &lanes);
426 if (ret) 426 if (ret) {
427 lanes = 0; 427 dev_dbg(pci->dev, "property num-lanes isn't found\n");
428 return;
429 }
428 430
429 /* Set the number of lanes */ 431 /* Set the number of lanes */
430 val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL); 432 val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL);
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index 8df1914226be..c19617a912bd 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -436,7 +436,7 @@ static int kirin_pcie_host_init(struct pcie_port *pp)
436 return 0; 436 return 0;
437} 437}
438 438
439static struct dw_pcie_ops kirin_dw_pcie_ops = { 439static const struct dw_pcie_ops kirin_dw_pcie_ops = {
440 .read_dbi = kirin_pcie_read_dbi, 440 .read_dbi = kirin_pcie_read_dbi,
441 .write_dbi = kirin_pcie_write_dbi, 441 .write_dbi = kirin_pcie_write_dbi,
442 .link_up = kirin_pcie_link_up, 442 .link_up = kirin_pcie_link_up,