staging: unisys: visorhba: Remove unused MAX_BUF define

Remove the MAX_BUF define and associated comments.
Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com>
Reviewed-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: David Binder <david.binder@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/visorhba/visorhba_main.c

@@ -29,10 +29,6 @@
 /* The Send and Receive Buffers of the IO Queue may both be full */
 
 #define IOS_ERROR_THRESHOLD	1000
-/* MAX_BUF = 6 lines x 10 MAXVHBA x 80 characters
- *         = 4800 bytes ~ 2^13 = 8192 bytes
- */
-#define MAX_BUF			8192
 #define MAX_PENDING_REQUESTS	(MIN_NUMSIGNALS * 2)
 #define VISORHBA_ERROR_COUNT	30