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authorBjorn Helgaas2019-09-23 16:10:18 -0500
committerBjorn Helgaas2019-09-23 16:10:18 -0500
commitb83e445d462a858d51f04fdb3db0cd307bfabd1f (patch)
tree0b685f23958e371ef0b4eccfd72ef11be822d34e /drivers
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')
-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)
ret = of_property_read_u32(np, "num-lanes", &lanes);
- if (ret)
- lanes = 0;
+ if (ret) {
+ dev_dbg(pci->dev, "property num-lanes isn't found\n");
+ return;
+ }
/* Set the number of lanes */
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)
return 0;
}
-static struct dw_pcie_ops kirin_dw_pcie_ops = {
+static const struct dw_pcie_ops kirin_dw_pcie_ops = {
.read_dbi = kirin_pcie_read_dbi,
.write_dbi = kirin_pcie_write_dbi,
.link_up = kirin_pcie_link_up,