staging: unisys: visorbus: remove unnecessary poll_count logic

The use of poll_count is a vestige from long-ago testing, which is no
longer needed.  It is removed by this patch.
Signed-off-by: NTim Sell <Timothy.Sell@unisys.com>
Signed-off-by: NDavid Kershner <david.kershner@unisys.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/visorbus/visorchipset.c

@@ -1868,18 +1868,11 @@ controlvm_periodic_work(struct work_struct *work)
 	struct controlvm_message inmsg;
 	bool got_command = false;
 	bool handle_command_failed = false;
-	static u64 poll_count;
 
 	/* make sure visorbus server is registered for controlvm callbacks */
 	if (visorchipset_visorbusregwait && !visorbusregistered)
 		goto cleanup;
 
-	poll_count++;
-	if (poll_count >= 250)
-		;	/* keep going */
-	else
-		goto cleanup;
-
 	/* Check events to determine if response to CHIPSET_READY
 	 * should be sent
 	 */