staging: vt6656: remove unused macros

Remove macros start are unlikely to be reused

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/mac.h

@@ -354,12 +354,6 @@
 #define MISCFIFO_KEYETRY0	32
 #define MISCFIFO_KEYENTRYSIZE	22
 
-// max time out delay time
-#define W_MAX_TIMEOUT       0xFFF0U     //
-
-// wait time within loop
-#define CB_DELAY_LOOP_WAIT  10          // 10ms
-
 #define MAC_REVISION_A0		0x00
 #define MAC_REVISION_A1		0x01