Platform data are now used only during probe time, so remove
them from gpio_charger structure and consolidate probing
function accordingly.
Signed-off-by: NLadislav Michl <ladis@linux-mips.org>
[Replace of_property_read_string with dev_property_read_string]
Signed-off-by: NSebastian Reichel <sebastian.reichel@collabora.co.uk>