PCI: armada: Add local base pointer

Add a local "base" pointer, as is done for other uses, to simplify a
subsequent patch.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/host/pcie-armada8k.c b/drivers/pci/host/pcie-armada8k.c
index b97ba97..121f6c8 100644 (file)
--- a/drivers/pci/host/pcie-armada8k.c
+++ b/drivers/pci/host/pcie-armada8k.c
@@ -73,10 +73,11 @@ struct armada8k_pcie {
 static int armada8k_pcie_link_up(struct pcie_port *pp)
 {
        struct armada8k_pcie *pcie = to_armada8k_pcie(pp);
+       void __iomem *base = pcie->base;
        u32 reg;
        u32 mask = PCIE_GLB_STS_RDLH_LINK_UP | PCIE_GLB_STS_PHY_LINK_UP;
 
-       reg = readl(pcie->base + PCIE_GLOBAL_STATUS_REG);
+       reg = readl(base + PCIE_GLOBAL_STATUS_REG);
 
        if ((reg & mask) == mask)
                return 1;