RE: [PATCH-next] crypto: aspeed: fix type warnings

From: Neal Liu
Date: Wed Feb 01 2023 - 22:29:49 EST


> >
> > I cannot tell which way is better. Do you prefer to keep the iomem marker?
>
> The whole point of iomem is to prevent you from directly dereferencing that
> memory. So casting it away to remove the warning simply defeats its
> purpose.
>
> If you're worried about the overhead of readb perhaps you can look into
> readb_relaxed after considering the effects of the barriers.
>
Thanks for the information. I'll send next patch as you suggested.

-Neal