diff options
Diffstat (limited to 'linux/drivers/media/common/saa7146_core.c')
| -rw-r--r-- | linux/drivers/media/common/saa7146_core.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/linux/drivers/media/common/saa7146_core.c b/linux/drivers/media/common/saa7146_core.c index 67b7dbc81..973989dd4 100644 --- a/linux/drivers/media/common/saa7146_core.c +++ b/linux/drivers/media/common/saa7146_core.c @@ -310,25 +310,22 @@ static irqreturn_t interrupt_hw(int irq, void *dev_id) return IRQ_NONE; } - if( NULL != (dev->ext)) { - if( 0 != (dev->ext->irq_mask & isr )) { - if( NULL != dev->ext->irq_func ) { + if (dev->ext) { + if (dev->ext->irq_mask & isr) { + if (dev->ext->irq_func) dev->ext->irq_func(dev, &isr); - } isr &= ~dev->ext->irq_mask; } } if (0 != (isr & (MASK_27))) { DEB_INT(("irq: RPS0 (0x%08x).\n",isr)); - if( NULL != dev->vv_data && NULL != dev->vv_callback) { + if (dev->vv_data && dev->vv_callback) dev->vv_callback(dev,isr); - } isr &= ~MASK_27; } if (0 != (isr & (MASK_28))) { - if( NULL != dev->vv_data && NULL != dev->vv_callback) { + if (dev->vv_data && dev->vv_callback) dev->vv_callback(dev,isr); - } isr &= ~MASK_28; } if (0 != (isr & (MASK_16|MASK_17))) { |