diff options
Diffstat (limited to 'drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index 6540ab0..3a8bad1 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -2332,7 +2332,7 @@ static irqreturn_t dpni_irq0_handler(int irq_num, void *arg) static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg) { - u32 status = 0, clear = 0; + u32 status = ~0; struct device *dev = (struct device *)arg; struct fsl_mc_device *dpni_dev = to_fsl_mc_device(dev); struct net_device *net_dev = dev_get_drvdata(dev); @@ -2342,18 +2342,12 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg) DPNI_IRQ_INDEX, &status); if (unlikely(err)) { netdev_err(net_dev, "Can't get irq status (err %d)\n", err); - clear = 0xffffffff; - goto out; + return IRQ_HANDLED; } - if (status & DPNI_IRQ_EVENT_LINK_CHANGED) { - clear |= DPNI_IRQ_EVENT_LINK_CHANGED; + if (status & DPNI_IRQ_EVENT_LINK_CHANGED) link_state_update(netdev_priv(net_dev)); - } -out: - dpni_clear_irq_status(dpni_dev->mc_io, 0, dpni_dev->mc_handle, - DPNI_IRQ_INDEX, clear); return IRQ_HANDLED; } |
