staging: unisys: visorbus: remove noisy postcode from visorchipset_exit

The postcodes in visorchipset_exit were not displaying errors, they can
just be removed.
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/visorchipset.c

@@ -1925,8 +1925,6 @@ visorchipset_init(struct acpi_device *acpi_device)
 static int
 visorchipset_exit(struct acpi_device *acpi_device)
 {
-	POSTCODE_LINUX(DRIVER_EXIT_PC, 0, 0, DIAG_SEVERITY_PRINT);
-
 	visorbus_exit();
 	cancel_delayed_work_sync(&chipset_dev->periodic_controlvm_work);
 	sysfs_remove_groups(&chipset_dev->acpi_device->dev.kobj,
@@ -1935,8 +1933,6 @@ visorchipset_exit(struct acpi_device *acpi_device)
 	visorchannel_destroy(chipset_dev->controlvm_channel);
 	kfree(chipset_dev);
 
-	POSTCODE_LINUX(DRIVER_EXIT_PC, 0, 0, DIAG_SEVERITY_PRINT);
-
 	return 0;
 }