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    Subject[PATCH 16/25] Staging: hv: Make msg_dpc a global variable
    Date
    In preparation for cleaning up (getting rid of) of the hv_bus structure,
    make msg_dpc a global variable.

    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/vmbus_drv.c | 7 ++++---
    1 files changed, 4 insertions(+), 3 deletions(-)

    diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
    index f779d4e..028051d 100644
    --- a/drivers/staging/hv/vmbus_drv.c
    +++ b/drivers/staging/hv/vmbus_drv.c
    @@ -42,10 +42,11 @@

    static struct pci_dev *hv_pci_dev;

    +static struct tasklet_struct msg_dpc;
    +
    /* Main vmbus driver data structure */
    struct hv_bus {
    struct bus_type bus;
    - struct tasklet_struct msg_dpc;
    struct tasklet_struct event_dpc;
    };

    @@ -517,7 +518,7 @@ static irqreturn_t vmbus_isr(int irq, void *dev_id)
    /* Schedules a dpc if necessary */
    if (ret > 0) {
    if (test_bit(0, (unsigned long *)&ret))
    - tasklet_schedule(&hv_bus.msg_dpc);
    + tasklet_schedule(&msg_dpc);

    if (test_bit(1, (unsigned long *)&ret))
    tasklet_schedule(&hv_bus.event_dpc);
    @@ -552,7 +553,7 @@ static int vmbus_bus_init(struct pci_dev *pdev)
    hv_bus.bus.name = driver_name;

    /* Initialize the bus context */
    - tasklet_init(&hv_bus.msg_dpc, vmbus_on_msg_dpc, 0);
    + tasklet_init(&msg_dpc, vmbus_on_msg_dpc, 0);
    tasklet_init(&hv_bus.event_dpc, vmbus_on_event, 0);

    /* Now, register the bus with LDM */
    --
    1.7.4.1


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