[PATCH] lib/crypto: blake2s: fix a CFI failure

[Miles Chen]

Hi, 

> We should try to understand why CFI thinks the prototypes of the two
> symbols are different. There are still a number of issues with CFI, so
> papering over them by reverting stuff that we want for good reasons is
> not the way to go imo.
> 
> In the short term, you can work around it by avoiding the indirect
> call to blake2s_compress, e.g.,

Thanks for the patch. I tried it and the issue remains.
As Jason said, he cannot reproduce this issue. I will try another version
of clang next.

Miles