smb347-charger: Convert to use module_i2c_driver()

This reduces the amount of boilerplate code in the driver and
makes it a bit simpler.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
1 file changed