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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>
This commit is contained in:
Bjorn Helgaas 2016-10-11 20:11:23 -05:00
parent e4aea9c4ad
commit afb374f8ac
1 changed files with 2 additions and 1 deletions
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3
drivers/pci/host/pcie-armada8k.c
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@ -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;