u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN];
};
-void rtllib_ccmp_aes_encrypt(struct crypto_tfm *tfm,
+static void rtllib_ccmp_aes_encrypt(struct crypto_tfm *tfm,
const u8 pt[16], u8 ct[16])
{
crypto_cipher_encrypt_one((void *)tfm, ct, pt);