staging: unisys: visorbus: just check for GUID

Every channel_type must have a valid GUID, checking for the name was just
redundant.
Signed-off-by: NDavid Kershner <david.kershner@unisys.com>
Reviewed-by: NTim Sell <timothy.sell@unisys.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/visorbus/visorbus_main.c

@@ -151,9 +151,7 @@ static int visorbus_match(struct device *xdev, struct device_driver *xdrv)
 	if (!drv->channel_types)
 		return 0;
 
-	for (i = 0;
-	     !guid_is_null(&drv->channel_types[i].guid) || drv->channel_types[i].name;
-	     i++)
+	for (i = 0; !guid_is_null(&drv->channel_types[i].guid); i++)
 		if (guid_equal(&drv->channel_types[i].guid, channel_type))
 			return i + 1;