diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index 029cd8194ed5..82ff5c87f8eb 100755
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -241,9 +241,6 @@ static inline u8 c_can_get_tx_free(const struct c_can_priv *priv,
 	u8 head = c_can_get_tx_head(ring);
 	u8 tail = c_can_get_tx_tail(ring);
 
-	if (priv->type == BOSCH_D_CAN)
-		return ring->obj_num - (ring->head - ring->tail);
-
 	/* This is not a FIFO. C/D_CAN sends out the buffers
 	 * prioritized. The lowest buffer number wins.
 	 */