ARM: S3C24XX: Remove invalid code from hardware.h

Remove the code that is not referenced anywhere. While at it also
remove incorrect file path.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s3c24xx/include/mach/hardware.h

@@ -1,5 +1,4 @@
-/* arch/arm/mach-s3c2410/include/mach/hardware.h
- *
+/*
  * Copyright (c) 2003 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
@@ -17,20 +16,9 @@
 
 extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg);
 
-#ifdef CONFIG_CPU_S3C2440
-
-extern int s3c2440_set_dsc(unsigned int pin, unsigned int value);
-
-#endif /* CONFIG_CPU_S3C2440 */
-
 #endif /* __ASSEMBLY__ */
 
 #include <asm/sizes.h>
 #include <mach/map.h>
 
-/* machine specific hardware definitions should go after this */
-
-/* currently here until moved into config (todo) */
-#define CONFIG_NO_MULTIWORD_IO
-
 #endif /* __ASM_ARCH_HARDWARE_H */