hwmon: (pmbus/ltc4286) Drop unused i2c device ids

The driver doesn't make use of the different numbers assigned to the
different devices. So drop them.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/9a48ba0368e0c8cddc94c5e4cf3edd7eadc03a2d.1720600141.git.u.kleine-koenig@baylibre.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/pmbus/ltc4286.c

@@ -58,8 +58,8 @@ static struct pmbus_driver_info ltc4286_info = {
 };
 
 static const struct i2c_device_id ltc4286_id[] = {
-	{ "ltc4286", 0 },
-	{ "ltc4287", 1 },
+	{ "ltc4286", },
+	{ "ltc4287", },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, ltc4286_id);