linux-kernel - Re: [PATCH 3/4] drivers: xen: Move prototype declaration to appropriate header file from arch/x86/xen/xen-ops.h

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Date:	Mon, 10 Feb 2014 10:32:15 +0000
From:	David Vrabel <david.vrabel@...rix.com>
To:	Rashika Kheria <rashika.kheria@...il.com>
CC:	<linux-kernel@...r.kernel.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, <x86@...nel.org>,
	<xen-devel@...ts.xenproject.org>, <josh@...htriplett.org>
Subject: Re: [PATCH 3/4] drivers: xen: Move prototype declaration to appropriate
 header file from arch/x86/xen/xen-ops.h

On 09/02/14 11:08, Rashika Kheria wrote:
> Move prototype declaration to header file include/xen/xen-ops.h from
> arch/x86/xen/xen-ops.h because they are used by more than one file.
> 
> This eliminates the following warning in drivers/xen/events/:
> drivers/xen/events_2l.c:1231:13: warning: no previous prototype for ‘xen_debug_interrupt’ [-Wmissing-prototypes]
> 
> Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>
> Reviewed-by: Josh Triplett <josh@...htriplett.org>
[...]
> --- a/include/xen/xen-ops.h
> +++ b/include/xen/xen-ops.h
> @@ -2,6 +2,7 @@
>  #define INCLUDE_XEN_OPS_H
>  
>  #include <linux/percpu.h>
> +#include <linux/interrupt.h>
>  #include <asm/xen/interface.h>
>  
>  DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
> @@ -35,4 +36,6 @@ int xen_unmap_domain_mfn_range(struct vm_area_struct *vma,
>  			       int numpgs, struct page **pages);
>  
>  bool xen_running_on_version_or_later(unsigned int major, unsigned int minor);
> +
> +irqreturn_t xen_debug_interrupt(int irq, void *dev_id);

This should be moved to include/xen/events.h instead.

David
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