Merge tag 'misc-habanalabs-fixes-2019-12-14' of git://people.freedesktop.org/~gabbayo...

Oded writes:

This tag contains the following fixes:

- change dev_err to dev_err_ratelimited in hl_cs_wait_ioctl() as this can
  be called by the user multiple times and can spam the kernel log.

- Eliminate GCC warnings by removing unused variables.

* tag 'misc-habanalabs-fixes-2019-12-14' of git://people.freedesktop.org/~gabbayo/linux:
  habanalabs: remove variable 'val' set but not used
  habanalabs: rate limit error msg on waiting for CS