PCI: imx6: Remove redundant of_node pointer

"np" and "node" are redundant copies of the of_node pointer.  Remove "np"
and use "node" instead.  Replace the "fsl,max-link-speed" use with "node"
as well.  No functional change intended.

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

diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index 0838176..e20e9e8 100644 (file)
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -618,7 +618,6 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct imx6_pcie *imx6_pcie;
        struct pcie_port *pp;
-       struct device_node *np = dev->of_node;
        struct resource *dbi_base;
        struct device_node *node = dev->of_node;
        int ret;
@@ -643,8 +642,8 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
                return PTR_ERR(pp->dbi_base);
 
        /* Fetch GPIOs */
-       imx6_pcie->reset_gpio = of_get_named_gpio(np, "reset-gpio", 0);
-       imx6_pcie->gpio_active_high = of_property_read_bool(np,
+       imx6_pcie->reset_gpio = of_get_named_gpio(node, "reset-gpio", 0);
+       imx6_pcie->gpio_active_high = of_property_read_bool(node,
                                                "reset-gpio-active-high");
        if (gpio_is_valid(imx6_pcie->reset_gpio)) {
                ret = devm_gpio_request_one(dev, imx6_pcie->reset_gpio,
@@ -717,7 +716,7 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
                imx6_pcie->tx_swing_low = 127;
 
        /* Limit link speed */
-       ret = of_property_read_u32(pp->dev->of_node, "fsl,max-link-speed",
+       ret = of_property_read_u32(node, "fsl,max-link-speed",
                                   &imx6_pcie->link_gen);
        if (ret)
                imx6_pcie->link_gen = 1;