ARM: integrator: move PCI base address grab to probe

This moves the point where the PCIv3 driver grabs the SC base
address to the probe function.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index f027596..756a5f2 100644 (file)
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -496,13 +496,6 @@ static void __init pci_v3_preinit(void)
        unsigned long flags;
        unsigned int temp;
 
-       /* Remap the Integrator system controller */
-       ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
-       if (!ap_syscon_base) {
-               pr_err("unable to remap the AP syscon for PCIv3\n");
-               return;
-       }
-
        pcibios_min_mem = 0x00100000;
 
        /*
@@ -677,6 +670,13 @@ static int __init pci_v3_probe(struct platform_device *pdev)
 {
        int ret;
 
+       /* Remap the Integrator system controller */
+       ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
+       if (!ap_syscon_base) {
+               dev_err(&pdev->dev, "unable to remap the AP syscon for PCIv3\n");
+               return -ENODEV;
+       }
+
        ret = devm_request_irq(&pdev->dev, IRQ_AP_V3INT, v3_irq, 0, "V3", NULL);
        if (ret) {
                dev_err(&pdev->dev, "unable to grab PCI error interrupt: %d\n",