[GIT PULL] OpenRISC updates for 4.19

[Stafford Horne]

Hi Linus,

Please consider for pull.

-Stafford

The following changes since commit 1e4b044d22517cae7047c99038abb444423243ca:

  Linux 4.18-rc4 (2018-07-08 16:34:02 -0700)

are available in the Git repository at:

  git://github.com/openrisc/linux.git tags/for-linus

for you to fetch changes up to 5600779ea5f3d29fadc62208e21feb0bb9b813aa:

  openrisc: use generic dma_noncoherent_ops (2018-07-21 13:49:48 +0900)

----------------------------------------------------------------
OpenRISC updates for 4.19

Just one change for 4.19:
 - Refactors from Christoph Hellwig to use generic DMA facilities

----------------------------------------------------------------
Christoph Hellwig (4):
      openrisc: remove the sync_single_for_cpu DMA operation
      openrisc: remove the no-op unmap_page and unmap_sg DMA operations
      openrisc: fix cache maintainance the the sync_single_for_device DMA operation
      openrisc: use generic dma_noncoherent_ops

 arch/openrisc/Kconfig                   |   2 +
 arch/openrisc/include/asm/Kbuild        |   1 +
 arch/openrisc/include/asm/dma-mapping.h |  35 -----------
 arch/openrisc/kernel/dma.c              | 107 +++-----------------------------
 4 files changed, 12 insertions(+), 133 deletions(-)
 delete mode 100644 arch/openrisc/include/asm/dma-mapping.h