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    SubjectRe: [PATCH v4 2/2] drivers: remove force dma flag from buses
    On Sat, Apr 28, 2018 at 08:21:59AM +0530, Nipun Gupta wrote:
    > With each bus implementing its own DMA configuration callback,
    > there is no need for bus to explicitly have force_dma in its
    > global structure. This patch modifies of_dma_configure API to
    > accept an input parameter which specifies if implicit DMA
    > configuration is required even when it is not described by the
    > firmware.
    >
    > Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
    > Acked-by: Bjorn Helgaas <bhelgaas@google.com> # PCI parts
    > ---
    > Changes in v2:
    > - This is a new change suggested by Robin and Christoph
    > and is added to the series.
    >
    > Changes in v3:
    > - Rebase and changes corresponding to the changes in patch 1/2
    >
    > Changes in v4:
    > - Rebased on top of 4.17-rc2
    >
    > drivers/amba/bus.c | 1 -
    > drivers/base/platform.c | 3 +--
    > drivers/bcma/main.c | 2 +-
    > drivers/dma/qcom/hidma_mgmt.c | 2 +-
    > drivers/gpu/host1x/bus.c | 5 ++---
    > drivers/of/device.c | 6 ++++--
    > drivers/of/of_reserved_mem.c | 2 +-
    > drivers/pci/pci-driver.c | 3 +--
    > include/linux/device.h | 4 ----
    > include/linux/of_device.h | 8 ++++++--
    > 10 files changed, 17 insertions(+), 19 deletions(-)

    Reviewed-by: Rob Herring <robh@kernel.org>

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