hwmon: (corsair-cpro) use NULL instead of 0

Replaces the integer 0 with NULL.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312100455.k6m2eO4N-lkp@intel.com/Signed-off-by: Marius Zachmann <mail@mariuszachmann.de>
Link: https://lore.kernel.org/r/20231210220357.77036-1-mail@mariuszachmann.deSigned-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/corsair-cpro.c

@@ -524,7 +524,7 @@ static int ccp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (ret)
 		goto out_hw_close;
 	ccp->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, "corsaircpro",
-							 ccp, &ccp_chip_info, 0);
+							 ccp, &ccp_chip_info, NULL);
 	if (IS_ERR(ccp->hwmon_dev)) {
 		ret = PTR_ERR(ccp->hwmon_dev);
 		goto out_hw_close;