Hi Lukasz, On Wed, May 21, 2014, Lukasz Rymanowski wrote: > bool bt_crypto_sign_att(struct bt_crypto *crypto, const uint8_t key[16], > const uint8_t *m, uint16_t m_len, > + const int32_t sign_cnt, We use const declarations to indicate that the function promises not to modify memory behind pointers. When passing integers you don't anyway have access to the original variable so the convention used throughout the tree is to not use const declarations for such variables. Johan -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html