From: Bjorn Helgaas <bhelgaas@google.com>
Date: Wed, 12 Oct 2016 01:11:23 +0000 (-0500)
Subject: PCI: armada: Add local base pointer
X-Git-Tag: v4.9-rc1~32^2^2~5
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=afb374f8ac0715ff10e580e8d83c206dc4b7017e;p=linux.git

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 b97ba975dee4..121f6c8f4d2e 100644
--- 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;