power: supply: axp288_charger: Remove no longer needed locking

Now that we use regmap to do read-modify-write ops everywhere, we can
rely on the regmap lock and no longer need our own lock.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
1 file changed