diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/comedi/drivers/dt3000.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c index bbbef790c8f6..ca687890fc12 100644 --- a/drivers/staging/comedi/drivers/dt3000.c +++ b/drivers/staging/comedi/drivers/dt3000.c @@ -314,9 +314,8 @@ static int dt3k_send_cmd(struct comedi_device *dev, unsigned int cmd) break; udelay(1); } - if ((status & DT3000_COMPLETION_MASK) == DT3000_NOERROR) { + if ((status & DT3000_COMPLETION_MASK) == DT3000_NOERROR) return 0; - } printk("dt3k_send_cmd() timeout/error status=0x%04x\n", status); @@ -359,9 +358,8 @@ static irqreturn_t dt3k_interrupt(int irq, void *d) struct comedi_subdevice *s; unsigned int status; - if (!dev->attached) { + if (!dev->attached) return IRQ_NONE; - } s = dev->subdevices + 0; status = readw(devpriv->io_addr + DPR_Intr_Flag); @@ -374,9 +372,8 @@ static irqreturn_t dt3k_interrupt(int irq, void *d) s->async->events |= COMEDI_CB_BLOCK; } - if (status & (DT3000_ADSWERR | DT3000_ADHWERR)) { + if (status & (DT3000_ADSWERR | DT3000_ADHWERR)) s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA; - } debug_n_ints++; if (debug_n_ints >= 10) { @@ -399,9 +396,8 @@ static void debug_intr_flags(unsigned int flags) int i; printk("dt3k: intr_flags:"); for (i = 0; i < 8; i++) { - if (flags & (1 << i)) { + if (flags & (1 << i)) printk(" %s", intr_flags[i]); - } } printk("\n"); } @@ -690,9 +686,8 @@ static int dt3k_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s, /* XXX docs don't explain how to select aref */ aref = CR_AREF(insn->chanspec); - for (i = 0; i < insn->n; i++) { + for (i = 0; i < insn->n; i++) data[i] = dt3k_readsingle(dev, SUBS_AI, chan, gain); - } return i; } @@ -720,9 +715,8 @@ static int dt3k_ao_insn_read(struct comedi_device *dev, unsigned int chan; chan = CR_CHAN(insn->chanspec); - for (i = 0; i < insn->n; i++) { + for (i = 0; i < insn->n; i++) data[i] = devpriv->ao_readback[chan]; - } return i; } @@ -911,9 +905,8 @@ static int dt3000_detach(struct comedi_device *dev) if (devpriv) { if (devpriv->pci_dev) { - if (devpriv->phys_addr) { + if (devpriv->phys_addr) comedi_pci_disable(devpriv->pci_dev); - } pci_dev_put(devpriv->pci_dev); } if (devpriv->io_addr) |