staging: unisys: visorbus: Fix extraneous parenthesis

Clean up unneeded () that are being reported by checkpatch.
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/visorbus/visorbus_main.c

@@ -185,8 +185,8 @@ static int match_visorbus_dev_by_id(struct device *dev, void *data)
 	struct visor_device *vdev = to_visor_device(dev);
 	struct visor_busdev *id = data;
 
-	if ((vdev->chipset_bus_no == id->bus_no) &&
-	    (vdev->chipset_dev_no == id->dev_no))
+	if (vdev->chipset_bus_no == id->bus_no &&
+	    vdev->chipset_dev_no == id->dev_no)
 		return 1;
 	return 0;
 }

drivers/staging/unisys/visorbus/visorchipset.c

@@ -463,7 +463,7 @@ static int visorbus_create(struct controlvm_message *inmsg)
 	int err;
 
 	bus_info = visorbus_get_device_by_id(bus_no, BUS_ROOT_DEVICE, NULL);
-	if (bus_info && (bus_info->state.created == 1)) {
+	if (bus_info && bus_info->state.created == 1) {
 		dev_err(&chipset_dev->acpi_device->dev,
 			"failed %s: already exists\n", __func__);
 		err = -EEXIST;
@@ -666,7 +666,7 @@ static int visorbus_device_create(struct controlvm_message *inmsg)
 		goto err_respond;
 	}
 	dev_info = visorbus_get_device_by_id(bus_no, dev_no, NULL);
-	if (dev_info && (dev_info->state.created == 1)) {
+	if (dev_info && dev_info->state.created == 1) {
 		dev_err(&chipset_dev->acpi_device->dev,
 			"failed to get bus by id: %d/%d\n", bus_no, dev_no);
 		err = -EEXIST;