[ARM] 2984/1: Replace map_desc.physical with map_desc.pfn: IXP2000

Patch from Deepak Saxena

IXP2000 map_desc.pfn conversion

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c
index 63ba019..8b4a839 100644
--- a/arch/arm/mach-ixp2000/ixdp2x00.c
+++ b/arch/arm/mach-ixp2000/ixdp2x00.c
@@ -176,7 +176,7 @@
  *************************************************************************/
 static struct map_desc ixdp2x00_io_desc __initdata = {
 	.virtual	= IXDP2X00_VIRT_CPLD_BASE, 
-	.physical	= IXDP2X00_PHYS_CPLD_BASE,
+	.pfn		= __phys_to_pfn(IXDP2X00_PHYS_CPLD_BASE),
 	.length		= IXDP2X00_CPLD_SIZE,
 	.type		= MT_DEVICE
 };