staging:media:davinci_vpfe: Fixed comparisons with constants warnings

index 933ad49..7f0e423 100644
@@ -461,7 +461,7 @@ void vpfe_video_schedule_next_buffer(struct vpfe_video_device *video)
 	video->next_frm = list_entry(video->dma_queue.next,
 					struct vpfe_cap_buffer, list);
 
-	if (VPFE_PIPELINE_STREAM_SINGLESHOT == video->pipe.state)
+	if (video->pipe.state == VPFE_PIPELINE_STREAM_SINGLESHOT)
 		video->cur_frm = video->next_frm;
 
 	list_del(&video->next_frm->list);

@@ -1332,8 +1332,8 @@ static int vpfe_reqbufs(struct file *file, void *priv,
 
 	v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_reqbufs\n");
 
-	if (V4L2_BUF_TYPE_VIDEO_CAPTURE != req_buf->type &&
-	    V4L2_BUF_TYPE_VIDEO_OUTPUT != req_buf->type) {
+	if (req_buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    req_buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT){
 		v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buffer type\n");
 		return -EINVAL;
 	}

@@ -1394,8 +1394,8 @@ static int vpfe_querybuf(struct file *file, void *priv,
 
 	v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querybuf\n");
 
-	if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf->type &&
-	    V4L2_BUF_TYPE_VIDEO_OUTPUT != buf->type) {
+	if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
 		return  -EINVAL;
 	}

@@ -1421,8 +1421,8 @@ static int vpfe_qbuf(struct file *file, void *priv,
 
 	v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_qbuf\n");
 
-	if (V4L2_BUF_TYPE_VIDEO_CAPTURE != p->type &&
-	    V4L2_BUF_TYPE_VIDEO_OUTPUT != p->type) {
+	if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    p->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
 		return -EINVAL;
 	}

@@ -1449,8 +1449,8 @@ static int vpfe_dqbuf(struct file *file, void *priv,
 
 	v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_dqbuf\n");
 
-	if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf->type &&
-	    V4L2_BUF_TYPE_VIDEO_OUTPUT != buf->type) {
+	if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
 		return -EINVAL;
 	}

@@ -1482,8 +1482,8 @@ static int vpfe_streamon(struct file *file, void *priv,
 
 	v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamon\n");
 
-	if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf_type &&
-	    V4L2_BUF_TYPE_VIDEO_OUTPUT != buf_type) {
+	if (buf_type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    buf_type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
 		return ret;
 	}

@@ -1499,7 +1499,7 @@ static int vpfe_streamon(struct file *file, void *priv,
 		return -EIO;
 	}
 	/* Validate the pipeline */
-	if (V4L2_BUF_TYPE_VIDEO_CAPTURE == buf_type) {
+	if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
 		ret = vpfe_video_validate_pipeline(pipe);
 		if (ret < 0)
 			return ret;