Re: [PATCH 4/4] drivers: xen: Move prototype declaration to headerfile include/xen/xen-ops.h from arch/x86/xen/xen-ops.h

[David Vrabel]

On 09/02/14 11:12, Rashika Kheria wrote:
> Move prototype declaration to header file include/xen/xen-ops.h from
> arch/x86/xen/xen-ops.h because it is used by more than one file. Also,
> remove else condition from xen/events/events_base.c to eliminate
> conflicting definitions when CONFIG_XEN_PVHVM is not defined.
> 
> This eliminates the following warning in xen/events/events_base.c:
> drivers/xen/events/events_base.c:1640:6: warning: no previous prototype for âxen_callback_vectorâ [-Wmissing-prototypes]
[...]
> --- a/include/xen/xen-ops.h
> +++ b/include/xen/xen-ops.h
> @@ -38,4 +38,11 @@ int xen_unmap_domain_mfn_range(struct vm_area_struct *vma,
>  bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
>  
>  irqreturn_t xen_debug_interrupt(int irq, void *dev_id);
> +
> +#ifdef CONFIG_XEN_PVHVM
> +void xen_callback_vector(void);
> +#else
> +static inline void xen_callback_vector(void) {}
> +#endif
> +

This should be in include/xen/events.h

David
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