> > > diff --git a/drivers/crypto/aspeed/aspeed-acry.c
> > > b/drivers/crypto/aspeed/aspeed-acry.c
> > > index 164c524015f0..f2429e699d14 100644
> > > --- a/drivers/crypto/aspeed/aspeed-acry.c
> > > +++ b/drivers/crypto/aspeed/aspeed-acry.c
> > > @@ -252,7 +252,7 @@ static int aspeed_acry_rsa_ctx_copy(struct
> aspeed_acry_dev *acry_dev, void *buf,
> > > enum aspeed_rsa_key_mode mode)
> > > {
> > > const u8 *src = xbuf;
> > > - u32 *dw_buf = (u32 *)buf;
> > > + __le32 *dw_buf = (__le32 *)buf;
> >
> > All callers are passing acry_dev->buf_addr as buf, can just change
> > that type to __le32 * and deref here directly?
>
> As buf is already void *, the cast can simply be removed.
I'll just remove the cast. Thanks for your suggestion.
> >
> > > int nbits, ndw;
> > > int i, j, idx;
> > > u32 data = 0;
> > > @@ -302,7 +302,7 @@ static int aspeed_acry_rsa_ctx_copy(struct
> aspeed_acry_dev *acry_dev, void *buf,
> > > static int aspeed_acry_rsa_transfer(struct aspeed_acry_dev *acry_dev)
> > > {
> > > struct akcipher_request *req = acry_dev->req;
> > > - u8 *sram_buffer = (u8 *)acry_dev->acry_sram;
> > > + u8 __iomem *sram_buffer = (u8 __iomem *)acry_dev->acry_sram;
> >
> > u8 cast seems unnecessary, readb takes (void *) and using "+ data_idx"
> > offset below anyway.
>
> Either way a cast is unnecessary as (void __iomem *) converts to
> (u8 __iomem *) just fine.
I'll just remove the cast too.
-Neal
