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    Subject[PATCH 1/9] staging: fsl-dpaa2/eth: Use generic irq handler
    Date
    For the link state interrupt, we used a dummy non-threaded
    irq handler, which had the same implementation as the generic
    irq_default_primary_handler() function.

    Give up on using our own irq handler and let the kernel use
    the generic one instead.

    Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
    ---
    drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 8 +-------
    1 file changed, 1 insertion(+), 7 deletions(-)

    diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
    index ac1a750..beb5959 100644
    --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
    +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
    @@ -2317,11 +2317,6 @@ static int poll_link_state(void *arg)
    return 0;
    }

    -static irqreturn_t dpni_irq0_handler(int irq_num, void *arg)
    -{
    - return IRQ_WAKE_THREAD;
    -}
    -
    static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
    {
    u32 status = ~0;
    @@ -2356,8 +2351,7 @@ static int setup_irqs(struct fsl_mc_device *ls_dev)

    irq = ls_dev->irqs[0];
    err = devm_request_threaded_irq(&ls_dev->dev, irq->msi_desc->irq,
    - dpni_irq0_handler,
    - dpni_irq0_handler_thread,
    + NULL, dpni_irq0_handler_thread,
    IRQF_NO_SUSPEND | IRQF_ONESHOT,
    dev_name(&ls_dev->dev), &ls_dev->dev);
    if (err < 0) {
    --
    2.7.4
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