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    Subject[PATCH 107/206] Staging: hv: Get rid of the volatile qualifier for a variable in ring_buffer.c
    Date
    Access to this variable is already serialized via a spin lock. Get
    rid of the unnecessary volatile qualifier.

    Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
    Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
    Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
    Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
    ---
    drivers/staging/hv/ring_buffer.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/drivers/staging/hv/ring_buffer.c b/drivers/staging/hv/ring_buffer.c
    index 2a461ddee..badf52a 100644
    --- a/drivers/staging/hv/ring_buffer.c
    +++ b/drivers/staging/hv/ring_buffer.c
    @@ -364,7 +364,7 @@ int hv_ringbuffer_write(struct hv_ring_buffer_info *outring_info,
    u32 totalbytes_towrite = 0;

    struct scatterlist *sg;
    - volatile u32 next_write_location;
    + u32 next_write_location;
    u64 prev_indices = 0;
    unsigned long flags;

    --
    1.7.4.1


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