Merge tag 'at24-4.18-updates-for-wolfram' of...

Merge tag 'at24-4.18-updates-for-wolfram' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-4.18

Minor improvements to the at24 driver:

- use devm_nvmem_register()
- provide and use a helper for releasing dummy i2c clients
- provide a separate routine for creating dummy i2c clients