[ARM] AT91RM9200 doesn't need anything in dma.h

Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

include/asm-arm/arch-at91rm9200/dma.h

@@ -17,11 +17,3 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-
-#ifndef __ASM_ARCH_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#define MAX_DMA_ADDRESS		0xffffffff
-#define MAX_DMA_CHANNELS	0
-
-#endif /* _ASM_ARCH_DMA_H */