On 2021/6/3 16:12, Herbert Xu wrote: > On Mon, May 24, 2021 at 02:57:50PM -0700, Eric Biggers wrote: >> It would be better to just remove all the code related to CRYPTOA_U32 and >> crypto_attr_u32, as it is never used. > I agree, it's been unused for over a decade. > > Thanks, Thank you both for the advice, I will fix it. Besides, I noticed that type CRYPTOA_UNSPEC has never been used, should I remove it together? Thanks,