smb347_charger: Cleanup power supply registration code in probe

This patch checks if the usb or mains charging is enabled by the
platform before registering with the power supply class.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
1 file changed