lkml.org 
[lkml]   [2014]   [Feb]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/4] drivers: xen: Move prototype declaration to header file include/xen/xen-ops.h from arch/x86/xen/xen-ops.h
On Sun, Feb 09, 2014 at 04:42:33PM +0530, 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 ‘xen_callback_vector’ [-Wmissing-prototypes]
>
> Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>

Reviewed-by: Josh Triplett <josh@joshtriplett.org>

> arch/x86/xen/xen-ops.h | 1 -
> drivers/xen/events/events_base.c | 2 --
> include/xen/xen-ops.h | 7 +++++++
> 3 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
> index e5edc7f..aa8a979 100644
> --- a/arch/x86/xen/xen-ops.h
> +++ b/arch/x86/xen/xen-ops.h
> @@ -39,7 +39,6 @@ void xen_enable_sysenter(void);
> void xen_enable_syscall(void);
> void xen_vcpu_restore(void);
>
> -void xen_callback_vector(void);
> void xen_hvm_init_shared_info(void);
> void xen_unplug_emulated_devices(void);
>
> diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
> index 4672e00..5466543 100644
> --- a/drivers/xen/events/events_base.c
> +++ b/drivers/xen/events/events_base.c
> @@ -1656,8 +1656,6 @@ void xen_callback_vector(void)
> xen_hvm_callback_vector);
> }
> }
> -#else
> -void xen_callback_vector(void) {}
> #endif
>
> #undef MODULE_PARAM_PREFIX
> diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
> index 9a86337..cdea45b 100644
> --- 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
> +
> #endif /* INCLUDE_XEN_OPS_H */
> --
> 1.7.9.5
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2014-02-09 14:01    [W:0.126 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site