1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/pci/ioapic.c b/drivers/pci/ioapic.c
index 3e0d7b5dd1b9..203508b227b7 100644
--- a/drivers/pci/ioapic.c
+++ b/drivers/pci/ioapic.c
@@ -18,6 +18,7 @@
 
 #include <linux/pci.h>
 #include <linux/acpi.h>
+#include <linux/slab.h>
 #include <acpi/acpi_bus.h>
 
 struct ioapic {
@@ -31,9 +32,9 @@ static int ioapic_probe(struct pci_dev *dev, const struct pci_device_id *ent)
         acpi_status status;
         unsigned long long gsb;
         struct ioapic *ioapic;
-        u64 addr;
         int ret;
         char *type;
+        struct resource *res;
 
         handle = DEVICE_ACPI_HANDLE(&dev->dev);
         if (!handle)
@@ -69,13 +70,12 @@ static int ioapic_probe(struct pci_dev *dev, const struct pci_device_id *ent)
         if (pci_request_region(dev, 0, type))
                 goto exit_disable;
 
-        addr = pci_resource_start(dev, 0);
-        if (acpi_register_ioapic(ioapic->handle, addr, ioapic->gsi_base))
+        res = &dev->resource[0];
+        if (acpi_register_ioapic(ioapic->handle, res->start, ioapic->gsi_base))
                 goto exit_release;
 
         pci_set_drvdata(dev, ioapic);
-        dev_info(&dev->dev, "%s at %#llx, GSI %u\n", type, addr,
-                 ioapic->gsi_base);
+        dev_info(&dev->dev, "%s at %pR, GSI %u\n", type, res, ioapic->gsi_base);
         return 0;
 
 exit_release: