ARM: S3C24XX: remove dsc.c and make regs-dsc.h local

The mach-s3c2440/dsc.c is no longer used and the header, regs-dsc.h
can be local in mach-s3c24xx/.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c
index b0b60a1..ad2671b 100644
--- a/arch/arm/mach-s3c24xx/s3c244x.c
+++ b/arch/arm/mach-s3c24xx/s3c244x.c
@@ -36,7 +36,6 @@
 #include <mach/regs-clock.h>
 #include <plat/regs-serial.h>
 #include <mach/regs-gpio.h>
-#include <mach/regs-dsc.h>
 
 #include <plat/s3c2410.h>
 #include <plat/s3c244x.h>
@@ -48,6 +47,8 @@
 #include <plat/nand-core.h>
 #include <plat/watchdog-reset.h>
 
+#include "regs-dsc.h"
+
 static struct map_desc s3c244x_iodesc[] __initdata = {
 	IODESC_ENT(CLKPWR),
 	IODESC_ENT(TIMER),