PCI: exynos: Remove unnecessary local variables

Remove unnecessary local variables: elbi_base, phy_base, block_base.  We
need one resource structure for assigning each resource.  Reuse the single
'res' variable for all.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Jingoo Han <jingoohan1@gmail.com>

diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c
index 166881a753d24217e04c4989b0f1ed4071c77521..6255294f80aa1d122dcaaa49a0a3db25eceacf88 100644 (file)
--- a/drivers/pci/host/pci-exynos.c
+++ b/drivers/pci/host/pci-exynos.c
@@ -507,9 +507,7 @@ static int __init exynos_pcie_probe(struct platform_device *pdev)
        struct exynos_pcie *ep;
        struct pcie_port *pp;
        struct device_node *np = dev->of_node;
-       struct resource *elbi_base;
-       struct resource *phy_base;
-       struct resource *block_base;
+       struct resource *res;
        int ret;
 
        ep = devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL);
@@ -540,22 +538,22 @@ static int __init exynos_pcie_probe(struct platform_device *pdev)
        if (ret)
                goto fail_clk;
 
-       elbi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ep->elbi_base = devm_ioremap_resource(dev, elbi_base);
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+       ep->elbi_base = devm_ioremap_resource(dev, res);
        if (IS_ERR(ep->elbi_base)) {
                ret = PTR_ERR(ep->elbi_base);
                goto fail_bus_clk;
        }
 
-       phy_base = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-       ep->phy_base = devm_ioremap_resource(dev, phy_base);
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+       ep->phy_base = devm_ioremap_resource(dev, res);
        if (IS_ERR(ep->phy_base)) {
                ret = PTR_ERR(ep->phy_base);
                goto fail_bus_clk;
        }
 
-       block_base = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-       ep->block_base = devm_ioremap_resource(dev, block_base);
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+       ep->block_base = devm_ioremap_resource(dev, res);
        if (IS_ERR(ep->block_base)) {
                ret = PTR_ERR(ep->block_base);
                goto fail_bus_clk;