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    Subject[PATCH 14/24] Staging: hv: mousevsc: Cleanup alloc_input_device()
    Date
    Cleanup alloc_input_device(); you can directly set the reference count.

    Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
    Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
    ---
    drivers/staging/hv/hv_mouse.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
    index 092c0ff..38e31ae 100644
    --- a/drivers/staging/hv/hv_mouse.c
    +++ b/drivers/staging/hv/hv_mouse.c
    @@ -186,7 +186,7 @@ static struct mousevsc_dev *alloc_input_device(struct hv_device *device)
    * Set to 2 to allow both inbound and outbound traffics
    * (ie get_input_device() and must_get_input_device()) to proceed.
    */
    - atomic_cmpxchg(&input_dev->ref_count, 0, 2);
    + atomic_set(&input_dev->ref_count, 2);

    input_dev->device = device;
    hv_set_drvdata(device, input_dev);
    --
    1.7.4.1


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