Staging: comedi: fix brace coding style issue in pcl818.c

This is a patch to the pcl818.c file that fixes up a brace
coding style warning found by the checkpatch.pl tool.
Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/pcl818.c

@@ -463,9 +463,8 @@ static int pcl818_ao_insn_read(struct comedi_device *dev,
 	int n;
 	int chan = CR_CHAN(insn->chanspec);
 
-	for (n = 0; n < insn->n; n++) {
+	for (n = 0; n < insn->n; n++)
 		data[n] = devpriv->ao_readback[chan];
-	}
 
 	return n;
 }
@@ -571,9 +570,9 @@ static irqreturn_t interrupt_pcl818_ai_mode13_int(int irq, void *d)
 		return IRQ_HANDLED;
 	}
 	devpriv->act_chanlist_pos++;
-	if (devpriv->act_chanlist_pos >= devpriv->act_chanlist_len) {
+	if (devpriv->act_chanlist_pos >= devpriv->act_chanlist_len)
 		devpriv->act_chanlist_pos = 0;
-	}
+
 	s->async->cur_chan++;
 	if (s->async->cur_chan >= devpriv->ai_n_chan) {
 		/*  printk("E"); */
@@ -645,9 +644,9 @@ static irqreturn_t interrupt_pcl818_ai_mode13_dma(int irq, void *d)
 		comedi_buf_put(s->async, ptr[bufptr++] >> 4);	/*  get one sample */
 
 		devpriv->act_chanlist_pos++;
-		if (devpriv->act_chanlist_pos >= devpriv->act_chanlist_len) {
+		if (devpriv->act_chanlist_pos >= devpriv->act_chanlist_len)
 			devpriv->act_chanlist_pos = 0;
-		}
+
 		s->async->cur_chan++;
 		if (s->async->cur_chan >= devpriv->ai_n_chan) {
 			s->async->cur_chan = 0;
@@ -805,11 +804,10 @@ static irqreturn_t interrupt_pcl818_ai_mode13_fifo(int irq, void *d)
 		return IRQ_HANDLED;
 	}
 
-	if (lo & 2) {
+	if (lo & 2)
 		len = 512;
-	} else {
+	else
 		len = 0;
-	}
 
 	for (i = 0; i < len; i++) {
 		lo = inb(dev->iobase + PCL818_FI_DATALO);
@@ -827,9 +825,9 @@ static irqreturn_t interrupt_pcl818_ai_mode13_fifo(int irq, void *d)
 		comedi_buf_put(s->async, (lo >> 4) | (inb(dev->iobase + PCL818_FI_DATAHI) << 4));	/*  get one sample */
 
 		devpriv->act_chanlist_pos++;
-		if (devpriv->act_chanlist_pos >= devpriv->act_chanlist_len) {
+		if (devpriv->act_chanlist_pos >= devpriv->act_chanlist_len)
 			devpriv->act_chanlist_pos = 0;
-		}
+
 		s->async->cur_chan++;
 		if (s->async->cur_chan >= devpriv->ai_n_chan) {
 			s->async->cur_chan = 0;
@@ -1309,11 +1307,9 @@ static void setup_channel_list(struct comedi_device *dev,
 */
 static int check_single_ended(unsigned int port)
 {
-	if (inb(port + PCL818_STATUS) & 0x20) {
+	if (inb(port + PCL818_STATUS) & 0x20)
 		return 1;
-	} else {
-		return 0;
-	}
+	return 0;
 }
 
 /*
@@ -1352,9 +1348,8 @@ static int ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
 	if (!cmd->stop_src || tmp != cmd->stop_src)
 		err++;
 
-	if (err) {
+	if (err)
 		return 1;
-	}
 
 	/* step 2: make sure trigger sources are unique and mutually compatible */
 
@@ -1377,9 +1372,8 @@ static int ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
 	if (cmd->stop_src != TRIG_NONE && cmd->stop_src != TRIG_COUNT)
 		err++;
 
-	if (err) {
+	if (err)
 		return 2;
-	}
 
 	/* step 3: make sure arguments are trivially compatible */
 
@@ -1421,9 +1415,8 @@ static int ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
 		}
 	}
 
-	if (err) {
+	if (err)
 		return 3;
-	}
 
 	/* step 4: fix up any arguments */
 
@@ -1438,9 +1431,8 @@ static int ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
 			err++;
 	}
 
-	if (err) {
+	if (err)
 		return 4;
-	}
 
 	/* step 5: complain about special chanlist considerations */
 
@@ -1470,11 +1462,10 @@ static int ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 	devpriv->ai_timer1 = 0;
 	devpriv->ai_timer2 = 0;
 
-	if (cmd->stop_src == TRIG_COUNT) {
+	if (cmd->stop_src == TRIG_COUNT)
 		devpriv->ai_scans = cmd->stop_arg;
-	} else {
+	else
 		devpriv->ai_scans = 0;
-	}
 
 	if (cmd->scan_begin_src == TRIG_FOLLOW) {	/*  mode 1, 3 */
 		if (cmd->convert_src == TRIG_TIMER) {	/*  mode 1 */
@@ -1633,11 +1624,11 @@ static int set_rtc_irq_bit(unsigned char bit)
 	save_flags(flags);
 	cli();
 	val = CMOS_READ(RTC_CONTROL);
-	if (bit) {
+	if (bit)
 		val |= RTC_PIE;
-	} else {
+	else
 		val &= ~RTC_PIE;
-	}
+
 	CMOS_WRITE(val, RTC_CONTROL);
 	CMOS_READ(RTC_INTR_FLAGS);
 	restore_flags(flags);
@@ -1800,12 +1791,11 @@ static int pcl818_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	}
 
 	dev->irq = irq;
-	if (irq) {
-		devpriv->irq_free = 1;
-	} /* 1=we have allocated irq */
-	else {
+	if (irq)
+		devpriv->irq_free = 1;   /* 1=we have allocated irq */
+	else
 		devpriv->irq_free = 0;
-	}
+
 	devpriv->irq_blocked = 0;	/* number of subdevice which use IRQ */
 	devpriv->ai_mode = 0;	/* mode of irq */
 
@@ -2017,11 +2007,10 @@ static int pcl818_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	}
 
 	/* select 1/10MHz oscilator */
-	if ((it->options[3] == 0) || (it->options[3] == 10)) {
+	if ((it->options[3] == 0) || (it->options[3] == 10))
 		devpriv->i8253_osc_base = 100;
-	} else {
+	else
 		devpriv->i8253_osc_base = 1000;
-	}
 
 	/* max sampling speed */
 	devpriv->ns_min = this_board->ns_min;