On 18.01.2018 11:06, Linus Walleij wrote: > On Tue, Jan 16, 2018 at 5:32 PM, Kamil Konieczny > <k.konieczny@xxxxxxxxxxxxxxxxxxx> wrote: > >> Crypto framework will require async hash export/import, so add empty >> functions to prevent OOPS. >> >> Signed-off-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx> > > Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > > But why isn't the framework code just checking the vtable for NULL? > > if (foo->fp) > foo->fp(bar); This will be inefficient, it should be checked once at ahash alg register, or with the old method by using wrapper -- Best regards, Kamil Konieczny Samsung R&D Institute Poland
