V4L/DVB (3753): Whitespace cleanups at media/radio

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index 7bf1a42..8aceea0 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -1,7 +1,7 @@
 /* zoltrix radio plus driver for Linux radio support
  * (c) 1998 C. van Schaik <carl@leg.uct.ac.za>
  *
- * BUGS  
+ * BUGS
  *  Due to the inconsistency in reading from the signal flags
  *  it is difficult to get an accurate tuned signal.
  *
@@ -14,7 +14,7 @@
  *
  * 1999-05-06 - (C. van Schaik)
  *	      - Make signal strength and stereo scans
- *	        kinder to cpu while in delay
+ *		kinder to cpu while in delay
  * 1999-01-05 - (C. van Schaik)
  *	      - Changed tuning to 1/160Mhz accuracy
  *	      - Added stereo support
@@ -105,7 +105,7 @@
 	i = 45;
 
 	mutex_lock(&dev->lock);
-	
+
 	outb(0, io);
 	outb(0, io);
 	inb(io + 3);            /* Zoltrix needs to be read to confirm */
@@ -139,8 +139,8 @@
 	udelay(1000);
 	inb(io+2);
 
-        udelay(1000);
-        
+	udelay(1000);
+
 	if (dev->muted)
 	{
 		outb(0, io);
@@ -148,12 +148,12 @@
 		inb(io + 3);
 		udelay(1000);
 	}
-	
+
 	mutex_unlock(&dev->lock);
-	
+
 	if(!dev->muted)
 	{
-	        zol_setvol(dev, dev->curvol);
+		zol_setvol(dev, dev->curvol);
 	}
 	return 0;
 }
@@ -174,14 +174,14 @@
 	b = inb(io);
 
 	mutex_unlock(&dev->lock);
-	
+
 	if (a != b)
 		return (0);
 
-        if ((a == 0xcf) || (a == 0xdf)  /* I found this out by playing */
+	if ((a == 0xcf) || (a == 0xdf)  /* I found this out by playing */
 		|| (a == 0xef))       /* with a binary scanner on the card io */
 		return (1);
- 	return (0);
+	return (0);
 }
 
 static int zol_is_stereo (struct zol_device *dev)
@@ -189,7 +189,7 @@
 	int x1, x2;
 
 	mutex_lock(&dev->lock);
-	
+
 	outb(0x00, io);
 	outb(dev->curvol, io);
 	msleep(20);
@@ -199,7 +199,7 @@
 	x2 = inb(io);
 
 	mutex_unlock(&dev->lock);
-	
+
 	if ((x1 == x2) && (x1 == 0xcf))
 		return 1;
 	return 0;
@@ -226,7 +226,7 @@
 	case VIDIOCGTUNER:
 		{
 			struct video_tuner *v = arg;
-			if (v->tuner)	
+			if (v->tuner)
 				return -EINVAL;
 			strcpy(v->name, "FM");
 			v->rangelow = (int) (88.0 * 16000);
@@ -351,7 +351,7 @@
 	printk(KERN_INFO "Zoltrix Radio Plus card driver.\n");
 
 	mutex_init(&zoltrix_unit.lock);
-	
+
 	/* mute card - prevents noisy bootups */
 
 	/* this ensures that the volume is all the way down  */