On Wed, 27 Feb 2019, Ricardo Neri wrote:
> struct irq_data;
> @@ -109,6 +114,11 @@ extern void hpet_unregister_irq_handler(rtc_irq_handler
> handler);
> static inline int hpet_enable(void) { return 0; }
> static inline int is_hpet_enabled(void) { return 0; }
> #define hpet_readl(a) 0
> +#define hpet_writel(d, a)
What for?
> +#ifdef CONFIG_X86_64
> +#define hpet_readq(a) 0
> +#define hpet_writeq(d, a)
> +#endif
Ditto.
There are no users outside of HPET and your new HPET watchdog code for
those. And both are not compiled when CONFIG_HPET=n.
The only reason to have the hpet_readl() define, which btw. should be an
inline, is to avoid massive ifdeffery in the TSC calibration code.
Thanks,
tglx
