platform/x86: intel_cht_int33fe: Remove duplicate NULL check

Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/intel_cht_int33fe.c

@@ -213,7 +213,6 @@ static int cht_int33fe_probe(struct platform_device *pdev)
 	i2c_unregister_device(data->fusb302);
 
 out_unregister_max17047:
-	if (data->max17047)
 	i2c_unregister_device(data->max17047);
 
 	device_connections_remove(data->connections);
@@ -227,7 +226,6 @@ static int cht_int33fe_remove(struct platform_device *pdev)
 
 	i2c_unregister_device(data->pi3usb30532);
 	i2c_unregister_device(data->fusb302);
-	if (data->max17047)
 	i2c_unregister_device(data->max17047);
 
 	device_connections_remove(data->connections);