1 files changed, 7 insertions, 7 deletions

diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index 9c4f907e301c..f16c0d57c552 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -18,11 +18,11 @@ static DECLARE_BITMAP(fallback_slots, 32);
 /* Static virtual mapping of the MMCONFIG aperture */
 struct mmcfg_virt {
         struct acpi_table_mcfg_config *cfg;
-        char *virt;
+        char __iomem *virt;
 };
 static struct mmcfg_virt *pci_mmcfg_virt;
 
-static char *get_virt(unsigned int seg, unsigned bus)
+static char __iomem *get_virt(unsigned int seg, unsigned bus)
 {
         int cfg_num = -1;
         struct acpi_table_mcfg_config *cfg;
@@ -43,9 +43,9 @@ static char *get_virt(unsigned int seg, unsigned bus)
         }
 }
 
-static char *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
+static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
 {
-        char *addr;
+        char __iomem *addr;
         if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), &fallback_slots))
                 return NULL;
         addr = get_virt(seg, bus);
@@ -57,7 +57,7 @@ static char *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn
 static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
                           unsigned int devfn, int reg, int len, u32 *value)
 {
-        char *addr;
+        char __iomem *addr;
 
         /* Why do we have this when nobody checks it. How about a BUG()!? -AK */
         if (unlikely(!value || (bus > 255) || (devfn > 255) || (reg > 4095)))
@@ -85,7 +85,7 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
 static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
                            unsigned int devfn, int reg, int len, u32 value)
 {
-        char *addr;
+        char __iomem *addr;
 
         /* Why do we have this when nobody checks it. How about a BUG()!? -AK */
         if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095)))
@@ -127,7 +127,7 @@ static __init void unreachable_devices(void)
         int i;
         for (i = 0; i < 32; i++) {
                 u32 val1;
-                char *addr;
+                char __iomem *addr;
 
                 pci_conf1_read(0, 0, PCI_DEVFN(i,0), 0, 4, &val1);
                 if (val1 == 0xffffffff)