Dmitry Safonov <dima@xxxxxxxxxx> writes:
> From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> +#ifdef CONFIG_TIME_NS
> +static int do_hres_timens(const struct vdso_data *vdns, clockid_t clk,
> + struct __kernel_timespec *ts)
> +{
> + const struct vdso_data *vd = __arch_get_timens_vdso_data();
> + const struct vdso_timestamp *vdso_ts;
> + const struct timens_offset *offs = &vdns->offset[clk];
> + u64 cycles, last, ns;
> + u32 seq, msk;
> + s64 sec;
> +
> + msk = 1U << clk;
> + if (msk & VDSO_HRES)
> + vd = &vd[CS_HRES_COARSE];
> + else if (msk & VDSO_RAW)
> + vd = &vd[CS_RAW];
> + else
> + return -1;
This part is redundant. The initial call site already made sure that
this is only called for clocks matching VDSO_HRES or VDSO_RAW. I just
drop it.
Thanks,
tglx
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