diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c
index 3cd35adb6803..8032fa4f7a8a 100644
--- a/drivers/media/platform/renesas/rcar-csi2.c
+++ b/drivers/media/platform/renesas/rcar-csi2.c
@@ -956,35 +956,6 @@ static int rcsi2_set_phypll(struct rcar_csi2 *priv, unsigned int mbps)
 	return 0;
 }
 
-static int rcsi2_calc_mbps(struct rcar_csi2 *priv, unsigned int bpp,
-			   unsigned int lanes)
-{
-	struct media_pad *remote_pad;
-	struct v4l2_subdev *source;
-	s64 freq;
-	u64 mbps;
-
-	if (!priv->remote)
-		return -ENODEV;
-
-	source = priv->remote;
-	remote_pad = &source->entity.pads[priv->remote_pad];
-
-	freq = v4l2_get_link_freq(remote_pad, bpp, 2 * lanes);
-	if (freq < 0) {
-		int ret = (int)freq;
-
-		dev_err(priv->dev, "failed to get link freq for %s: %d\n",
-			source->name, ret);
-
-		return ret;
-	}
-
-	mbps = div_u64(freq * 2, MEGA);
-
-	return mbps;
-}
-
 static int rcsi2_get_active_lanes(struct rcar_csi2 *priv,
 				  unsigned int *lanes)
 {
@@ -1032,6 +1003,35 @@ static int rcsi2_get_active_lanes(struct rcar_csi2 *priv,
 	return 0;
 }
 
+static int rcsi2_calc_mbps(struct rcar_csi2 *priv, unsigned int bpp,
+			   unsigned int lanes)
+{
+	struct media_pad *remote_pad;
+	struct v4l2_subdev *source;
+	s64 freq;
+	u64 mbps;
+
+	if (!priv->remote)
+		return -ENODEV;
+
+	source = priv->remote;
+	remote_pad = &source->entity.pads[priv->remote_pad];
+
+	freq = v4l2_get_link_freq(remote_pad, bpp, 2 * lanes);
+	if (freq < 0) {
+		int ret = (int)freq;
+
+		dev_err(priv->dev, "failed to get link freq for %s: %d\n",
+			source->name, ret);
+
+		return ret;
+	}
+
+	mbps = div_u64(freq * 2, MEGA);
+
+	return mbps;
+}
+
 static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv,
 				     struct v4l2_subdev_state *state)
 {