mips: pci-lantiq: Fix check for valid gpio

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / mips / pci / pci-lantiq.c

diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index ea45353..075d87a 100644 (file)
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -129,7 +129,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev)
 
        /* setup reset gpio used by pci */
        reset_gpio = of_get_named_gpio(node, "gpio-reset", 0);
-       if (reset_gpio > 0)
+       if (gpio_is_valid(reset_gpio))
                devm_gpio_request(&pdev->dev, reset_gpio, "pci-reset");
 
        /* enable auto-switching between PCI and EBU */
@@ -192,7 +192,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev)
        ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_IEN) | 0x10, LTQ_EBU_PCC_IEN);
 
        /* toggle reset pin */
-       if (reset_gpio > 0) {
+       if (gpio_is_valid(reset_gpio)) {
                __gpio_set_value(reset_gpio, 0);
                wmb();
                mdelay(1);