Merge tag 'nand/fixes-for-4.13-rc4' of git://git.infradead.org/l2-mtd into MTD

"""
This PR contains both core and drivers fixes for 4.13.

Core fixes:
- Fix data interface setup for ONFI NANDs that do not support the SET
  FEATURES command
- Fix a kernel doc header
- Fix potential integer overflow when retrieving timing information
  from the parameter page
- Fix wrong OOB layout for small page NANDs

Driver fixes:
- Fix potential division-by-zero bug
- Fix backward compat with old atmel-nand DT bindings
- Fix ->setup_data_interface() in the atmel NAND driver
"""