V4L/DVB (3423): CodingStyle fixes.

- CodingStyle fixes.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/em28xx/em28xx-video.c

@@ -1012,19 +1012,15 @@ static int em28xx_set_fmt(struct em28xx *dev, unsigned int cmd, struct v4l2_form
 			width /= 2;
 	}
 
-	if ((hscale =
-	(((unsigned long)maxw) << 12) / width - 4096L) >=
-	0x4000)
+	if ((hscale = (((unsigned long)maxw) << 12) / width - 4096L) >= 0x4000)
 		hscale = 0x3fff;
-	width =
-	(((unsigned long)maxw) << 12) / (hscale + 4096L);
 
-	if ((vscale =
-	(((unsigned long)maxh) << 12) / height - 4096L) >=
-	0x4000)
+	width = (((unsigned long)maxw) << 12) / (hscale + 4096L);
+
+	if ((vscale = (((unsigned long)maxh) << 12) / height - 4096L) >= 0x4000)
 		vscale = 0x3fff;
-	height =
-	(((unsigned long)maxh) << 12) / (vscale + 4096L);
+
+	height = (((unsigned long)maxh) << 12) / (vscale + 4096L);
 
 	format->fmt.pix.width = width;
 	format->fmt.pix.height = height;
@@ -1035,10 +1031,9 @@ static int em28xx_set_fmt(struct em28xx *dev, unsigned int cmd, struct v4l2_form
 	format->fmt.pix.field = V4L2_FIELD_INTERLACED;
 
 	em28xx_videodbg("%s: returned %dx%d (%d, %d)\n",
-		cmd ==
-		VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" :
-		"VIDIOC_S_FMT", format->fmt.pix.width,
-		format->fmt.pix.height, hscale, vscale);
+		cmd == VIDIOC_TRY_FMT ?
+		"VIDIOC_TRY_FMT" :"VIDIOC_S_FMT",
+		format->fmt.pix.width, format->fmt.pix.height, hscale, vscale);
 
 	if (cmd == VIDIOC_TRY_FMT)
 		return 0;
@@ -1064,7 +1059,7 @@ static int em28xx_set_fmt(struct em28xx *dev, unsigned int cmd, struct v4l2_form
 	dev->width = width;
 	dev->height = height;
 	dev->frame_size = dev->width * dev->height * 2;
-	dev->field_size = dev->frame_size >> 1;	/*both_fileds ? dev->frame_size>>1 : dev->frame_size; */
+	dev->field_size = dev->frame_size >> 1;
 	dev->bytesperline = dev->width * 2;
 	dev->hscale = hscale;
 	dev->vscale = vscale;
@@ -1176,7 +1171,6 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 			i->std |= tvnorms[n].id;
 		return 0;
 	}
-
 	case VIDIOC_G_INPUT:
 	{
 		int *i = arg;
@@ -1184,7 +1178,6 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 
 		return 0;
 	}
-
 	case VIDIOC_S_INPUT:
 	{
 		int *index = arg;
@@ -1200,7 +1193,6 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 
 		return 0;
 	}
-
 	case VIDIOC_G_AUDIO:
 	{
 		struct v4l2_audio *a = arg;
@@ -1220,10 +1212,10 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 		a->index = index;
 		return 0;
 	}
-
 	case VIDIOC_S_AUDIO:
 	{
 		struct v4l2_audio *a = arg;
+
 		if (a->index != dev->ctl_ainput)
 			return -EINVAL;
 
@@ -1265,7 +1257,6 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 
 		return -EINVAL;
 	}
-
 	case VIDIOC_G_CTRL:
 	{
 		struct v4l2_control *ctrl = arg;
@@ -1282,7 +1273,6 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 			return saa711x_get_ctrl(dev, ctrl);
 		} else return retval;
 	}
-
 	case VIDIOC_S_CTRL:
 	{
 		struct v4l2_control *ctrl = arg;
@@ -1329,7 +1319,6 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 
 		return -EINVAL;
 	}
-
 	/* --- tuner ioctls ------------------------------------------ */
 	case VIDIOC_G_TUNER:
 	{
@@ -1409,7 +1398,6 @@ static int em28xx_do_ioctl(struct inode *inode, struct file *filp,
 		up(&dev->lock);
 		return 0;
 	}
-
 	case VIDIOC_CROPCAP:
 	{
 		struct v4l2_cropcap *cc = arg;
@@ -1507,7 +1495,6 @@ static int em28xx_video_do_ioctl(struct inode *inode, struct file *filp,
 			cap->capabilities |= V4L2_CAP_TUNER;
 		return 0;
 	}
-
 	/* --- capture ioctls ---------------------------------------- */
 	case VIDIOC_ENUM_FMT:
 	{
@@ -1522,7 +1509,6 @@ static int em28xx_video_do_ioctl(struct inode *inode, struct file *filp,
 		memset(fmtd->reserved, 0, sizeof(fmtd->reserved));
 		return 0;
 	}
-
 	case VIDIOC_G_FMT:
 		return em28xx_get_fmt(dev, (struct v4l2_format *) arg);
 
@@ -1573,7 +1559,6 @@ static int em28xx_video_do_ioctl(struct inode *inode, struct file *filp,
 		dev->io = rb->count ? IO_MMAP : IO_NONE;
 		return 0;
 	}
-
 	case VIDIOC_QUERYBUF:
 	{
 		struct v4l2_buffer *b = arg;