Pull MMC fixes from Ulf Hansson:
 "Here is two mmc core fixes for v.4.1 rc1:

   - fix error code propagation in mmc_pwrseq_simple_alloc()

   - revert 'mmc: core: Convert mmc_driver to device_driver'"

* tag 'mmc-4.1-rc1' of git://git.linaro.org/people/ulf.hansson/mmc:
  Revert "mmc: core: Convert mmc_driver to device_driver"
  mmc: pwrseq: Fix error code propagation in mmc_pwrseq_simple_alloc()