[PATCH v1 1/2] riscv: Kconfig: Allow RV32 to build with no MMU

[Conor Dooley]

On Fri, Jan 20, 2023 at 08:57:38PM +0000, Conor Dooley wrote:
> > > > diff --git a/drivers/clk/clk-k210.c b/drivers/clk/clk-k210.c
> > > > index 67a7cb3503c3..17c5bfb384ad 100644
> > > > --- a/drivers/clk/clk-k210.c
> > > > +++ b/drivers/clk/clk-k210.c
> > > > @@ -495,7 +495,7 @@ static unsigned long k210_pll_get_rate(struct clk_hw *hw,
> > > >   	f = FIELD_GET(K210_PLL_CLKF, reg) + 1;
> > > >   	od = FIELD_GET(K210_PLL_CLKOD, reg) + 1;
> > > > -	return (u64)parent_rate * f / (r * od);
> > > > +	return div_u64(parent_rate * f, r * od);
> > > 
> > > Nope, that's wrong. I omitted the cast...
> > > 
> > > 	return div_u64((u64)parent_rate * f, r * od);
> 
> 
> > Ah that's a much better fix, shall I prepend this to the set and author you?
> 
> Uh, I'd rather check that it is a functional fix first!
> I have the board, so I'll give it a go tomorrow and let you know.

Gave it a go, board still works with revised version of this change in
place.

Thanks,
Conor.

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-riscv/attachments/20230121/c350f99c/attachment.sig>