These drivers don't use the driver_data member of struct i2c_device_id,
so don't explicitly initialize this member.

This prepares putting driver_data in an anonymous union which requires
either no initialization or named designators. But it's also a nice
cleanup on its own.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20240715194341.1755599-2-u.kleine-koenig@baylibre.comSigned-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>