[CRIU] [PATCHv8 20/34] lib/vdso: Prepare for time namespace support

[Thomas Gleixner]

Dmitry Safonov <dima at arista.com> writes:
> From: Thomas Gleixner <tglx at linutronix.de>
> +#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