ARM: davinci: dm644x: improve readability using macro

Replace the VPSS base address "magic number" with the
define "DM644X_VPSS_BASE" to improve readability.

While at it, fix the indentation done using spaces in
this part of code.
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

arch/arm/mach-davinci/dm644x.c

@@ -594,12 +594,14 @@ static struct platform_device dm644x_asp_device = {
 	.resource	= dm644x_asp_resources,
 };
 
+#define DM644X_VPSS_BASE	0x01c73400
+
 static struct resource dm644x_vpss_resources[] = {
 	{
 		/* VPSS Base address */
 		.name		= "vpss",
-		.start          = 0x01c73400,
-		.end            = 0x01c73400 + 0xff,
+		.start		= DM644X_VPSS_BASE,
+		.end		= DM644X_VPSS_BASE + 0xff,
 		.flags		= IORESOURCE_MEM,
 	},
 };