drivers/atm/eni.h: remove unused macro KERNEL_OFFSET

KERNEL_OFFSET macro in eni.h is not required as it is not used anywhere. 
Remove the unused macro from eni.h header file.

Signed-off-by: Pradeep Singh <rautelap@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/atm/eni.h b/drivers/atm/eni.h
index d04fefb..e4c9525 100644
--- a/drivers/atm/eni.h
+++ b/drivers/atm/eni.h
@@ -18,7 +18,6 @@
 #include "midway.h"
 
 
-#define KERNEL_OFFSET	0xC0000000	/* kernel 0x0 is at phys 0xC0000000 */
 #define DEV_LABEL	"eni"
 
 #define UBR_BUFFER	(128*1024)	/* UBR buffer size */