diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index ad8e353cf897..e4ddb921d7b3 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -590,7 +590,7 @@ static int chcr_aes_cbc_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
 	return -EINVAL;
 }
 
-int cxgb4_is_crypto_q_full(struct net_device *dev, unsigned int idx)
+static int cxgb4_is_crypto_q_full(struct net_device *dev, unsigned int idx)
 {
 	int ret = 0;
 	struct sge_ofld_txq *q;