[media] hdpvr: code cleanup

Remove an unnecessary 'else' and invert a condition which makes the code
more readable.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/usb/hdpvr/hdpvr-video.c

@@ -281,12 +281,17 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
 
 	if (dev->status == STATUS_STREAMING)
 		return 0;
-	else if (dev->status != STATUS_IDLE)
+	if (dev->status != STATUS_IDLE)
 		return -EAGAIN;
 
 	ret = get_video_info(dev, &vidinf);
+	if (ret) {
+		msleep(250);
+		v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
+				"no video signal at input %d\n", dev->options.video_input);
+		return -EAGAIN;
+	}
 
-	if (!ret) {
 	v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
 			"video signal: %dx%d@%dhz\n", vidinf.width,
 			vidinf.height, vidinf.fps);
@@ -313,11 +318,6 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
 			"streaming started\n");
 
 	return 0;
-	}
-	msleep(250);
-	v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
-		 "no video signal at input %d\n", dev->options.video_input);
-	return -EAGAIN;
 }