[ARM] 3000/1: Replace map_desc.physical with map_desc.pfn: iMX

Patch from Deepak Saxena

iMX 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-imx/generic.c b/arch/arm/mach-imx/generic.c
index f8a742b..cb14b06 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -273,8 +273,12 @@
 };
 
 static struct map_desc imx_io_desc[] __initdata = {
-	/* virtual     physical    length      type */
-	{IMX_IO_BASE, IMX_IO_PHYS, IMX_IO_SIZE, MT_DEVICE},
+	{
+		.virtual	= IMX_IO_BASE,
+		.pfn		= __phys_to_pfn(IMX_IO_PHYS),
+		.length		= IMX_IO_SIZE,
+		.type		= MT_DEVICE
+	}
 };
 
 void __init