reorder checks in fsl_pcie_addr_valid(). Check first
stuff, we also can check when we use driver for PCI devices.
Signed-off-by: Heiko Schocher <h...@denx.de>
---
drivers/pci/pcie_fsl.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/pcie_fsl.c b/drivers/pci/pcie_fsl.c
index ada6e12e2f..05b2522dac 100644
--- a/drivers/pci/pcie_fsl.c
+++ b/drivers/pci/pcie_fsl.c
@@ -30,13 +30,13 @@ static int fsl_pcie_addr_valid(struct fsl_pcie *pcie,
pci_dev_t bdf)
if (PCI_BUS(bdf) < bus->seq)
return -EINVAL;
- if (PCI_BUS(bdf) > bus->seq && (!fsl_pcie_link_up(pcie) || pcie->mode))
+ if (PCI_BUS(bdf) == (bus->seq + 1) && (PCI_DEV(bdf) > 0))
return -EINVAL;
- if (PCI_BUS(bdf) == bus->seq && (PCI_DEV(bdf) > 0 || PCI_FUNC(bdf) > 0))
+ if (PCI_BUS(bdf) > bus->seq && (!fsl_pcie_link_up(pcie) || pcie->mode))
return -EINVAL;
- if (PCI_BUS(bdf) == (bus->seq + 1) && (PCI_DEV(bdf) > 0))
+ if (PCI_BUS(bdf) == bus->seq && (PCI_DEV(bdf) > 0 || PCI_FUNC(bdf) > 0))
return -EINVAL;
return 0;
--
2.21.0
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