1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c
index 0364ba4b539e..d869af0023f8 100644
--- a/arch/arm/mach-clps7500/core.c
+++ b/arch/arm/mach-clps7500/core.c
@@ -260,7 +260,7 @@ static void __init clps7500_init_irq(void)
 
 static struct map_desc cl7500_io_desc[] __initdata = {
         {       /* IO space     */
-                .virtual        = IO_BASE,
+                .virtual        = (unsigned long)IO_BASE,
                 .pfn            = __phys_to_pfn(IO_START),
                 .length         = IO_SIZE,
                 .type           = MT_DEVICE