mfd: mfd_cell is now implicitly available to ab3100 drivers

The cell's platform_data is now accessed with a helper function;
change clients to use that, and remove the now-unused data_size.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --cc drivers/mfd/ab3100-core.c
Simple merge

diff --cc drivers/regulator/ab3100.c
Simple merge