On Wed, Feb 6, 2019 at 6:14 PM Thierry Reding <thierry.reding@xxxxxxxxx> wrote:
>
> On Tue, Jan 29, 2019 at 05:13:19PM +0530, Yash Shah wrote:
> [...]
> > diff --git a/drivers/pwm/pwm-sifive.c b/drivers/pwm/pwm-sifive.c
> [...]
> > +static void pwm_sifive_update_clock(struct pwm_sifive_ddata *pwm,
> > + unsigned long rate)
> > +{
> > + /* (1 << (16+scale)) * 10^9/rate = real_period */
> > + unsigned long scale_pow =
> > + (pwm->approx_period * (u64)rate) / NSEC_PER_SEC;
>
> I think you need another div64_ul() for this one to fix the linker error
> that the 0-day builder was pointing out.
Yes, will fix this. Thanks for pointing it out.
>
> Thierry
