staging: comedi: amplc_pci230: reduce indentation in pci230_ao_start()

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/amplc_pci230.c

@@ -1262,7 +1262,8 @@ static void pci230_ao_start(struct comedi_device *dev,
 		async->events |= COMEDI_CB_EOA;
 		pci230_ao_stop(dev, s);
 		comedi_event(dev, s);
-	} else {
+		return;
+	}
 	if (devpriv->hwver >= 2) {
 		/* Using DAC FIFO. */
 		unsigned short scantrig;
@@ -1299,8 +1300,7 @@ static void pci230_ao_start(struct comedi_device *dev,
 			break;
 		}
 		devpriv->daccon =
-			    (devpriv->daccon & ~PCI230P2_DAC_TRIG_MASK) |
-			    scantrig;
+		    (devpriv->daccon & ~PCI230P2_DAC_TRIG_MASK) | scantrig;
 		outw(devpriv->daccon, devpriv->daqio + PCI230_DACCON);
 	}
 	switch (cmd->scan_begin_src) {
@@ -1308,18 +1308,15 @@ static void pci230_ao_start(struct comedi_device *dev,
 		if (devpriv->hwver < 2) {
 			/* Not using DAC FIFO. */
 			/* Enable CT1 timer interrupt. */
-				spin_lock_irqsave(&devpriv->isr_spinlock,
-						  irqflags);
+			spin_lock_irqsave(&devpriv->isr_spinlock, irqflags);
 			devpriv->int_en |= PCI230_INT_ZCLK_CT1;
 			devpriv->ier |= PCI230_INT_ZCLK_CT1;
-				outb(devpriv->ier,
-				     dev->iobase + PCI230_INT_SCE);
+			outb(devpriv->ier, dev->iobase + PCI230_INT_SCE);
 			spin_unlock_irqrestore(&devpriv->isr_spinlock,
 					       irqflags);
 		}
 		/* Set CT1 gate high to start counting. */
-			outb(GAT_CONFIG(1, GAT_VCC),
-			     dev->iobase + PCI230_ZGAT_SCE);
+		outb(GAT_CONFIG(1, GAT_VCC), dev->iobase + PCI230_ZGAT_SCE);
 		break;
 	case TRIG_INT:
 		async->inttrig = pci230_ao_inttrig_scan_begin;
@@ -1331,9 +1328,7 @@ static void pci230_ao_start(struct comedi_device *dev,
 		devpriv->int_en |= PCI230P2_INT_DAC;
 		devpriv->ier |= PCI230P2_INT_DAC;
 		outb(devpriv->ier, dev->iobase + PCI230_INT_SCE);
-			spin_unlock_irqrestore(&devpriv->isr_spinlock,
-					       irqflags);
-		}
+		spin_unlock_irqrestore(&devpriv->isr_spinlock, irqflags);
 	}
 }