diff options
Diffstat (limited to 'drivers/pci/pcie-designware.c')
| -rw-r--r-- | drivers/pci/pcie-designware.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/pcie-designware.c b/drivers/pci/pcie-designware.c index 72deeee4ed..e2007dba6d 100644 --- a/drivers/pci/pcie-designware.c +++ b/drivers/pci/pcie-designware.c @@ -295,8 +295,10 @@ 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); |