1 files changed, 11 insertions, 11 deletions

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index ae71e11eb3e5..d4c4307ff3e0 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -387,7 +387,7 @@ static void __iomem *ioremap_default(resource_size_t phys_addr,
                                         unsigned long size)
 {
         unsigned long flags;
-        void *ret;
+        void __iomem *ret;
         int err;
 
         /*
@@ -399,11 +399,11 @@ static void __iomem *ioremap_default(resource_size_t phys_addr,
         if (err < 0)
                 return NULL;
 
-        ret = (void *) __ioremap_caller(phys_addr, size, flags,
-                                        __builtin_return_address(0));
+        ret = __ioremap_caller(phys_addr, size, flags,
+                               __builtin_return_address(0));
 
         free_memtype(phys_addr, phys_addr + size);
-        return (void __iomem *)ret;
+        return ret;
 }
 
 void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size,
@@ -622,7 +622,7 @@ static inline void __init early_clear_fixmap(enum fixed_addresses idx)
                 __early_set_fixmap(idx, 0, __pgprot(0));
 }
 
-static void *prev_map[FIX_BTMAPS_SLOTS] __initdata;
+static void __iomem *prev_map[FIX_BTMAPS_SLOTS] __initdata;
 static unsigned long prev_size[FIX_BTMAPS_SLOTS] __initdata;
 static int __init check_early_ioremap_leak(void)
 {
@@ -645,7 +645,7 @@ static int __init check_early_ioremap_leak(void)
 }
 late_initcall(check_early_ioremap_leak);
 
-static void __init *__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot)
+static void __init __iomem *__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot)
 {
         unsigned long offset, last_addr;
         unsigned int nrpages;
@@ -713,23 +713,23 @@ static void __init *__early_ioremap(unsigned long phys_addr, unsigned long size,
         if (early_ioremap_debug)
                 printk(KERN_CONT "%08lx + %08lx\n", offset, fix_to_virt(idx0));
 
-        prev_map[slot] = (void *) (offset + fix_to_virt(idx0));
+        prev_map[slot] = (void __iomem *)(offset + fix_to_virt(idx0));
         return prev_map[slot];
 }
 
 /* Remap an IO device */
-void __init *early_ioremap(unsigned long phys_addr, unsigned long size)
+void __init __iomem *early_ioremap(unsigned long phys_addr, unsigned long size)
 {
         return __early_ioremap(phys_addr, size, PAGE_KERNEL_IO);
 }
 
 /* Remap memory */
-void __init *early_memremap(unsigned long phys_addr, unsigned long size)
+void __init __iomem *early_memremap(unsigned long phys_addr, unsigned long size)
 {
         return __early_ioremap(phys_addr, size, PAGE_KERNEL);
 }
 
-void __init early_iounmap(void *addr, unsigned long size)
+void __init early_iounmap(void __iomem *addr, unsigned long size)
 {
         unsigned long virt_addr;
         unsigned long offset;
@@ -779,7 +779,7 @@ void __init early_iounmap(void *addr, unsigned long size)
                 --idx;
                 --nrpages;
         }
-        prev_map[slot] = 0;
+        prev_map[slot] = NULL;
 }
 
 void __this_fixmap_does_not_exist(void)