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.
Thierry
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