linux-kernel - Re: [PATCH] vfio/spapr_tce: Make symbol 'tce_iommu_driver

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Date:   Wed, 20 Mar 2019 11:39:17 +1100
From:   Alexey Kardashevskiy <aik@...abs.ru>
To:     Wang Hai <wanghai26@...wei.com>, alex.williamson@...hat.com
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vfio/spapr_tce: Make symbol 'tce_iommu_driver_ops' static



On 20/03/2019 17:47, Wang Hai wrote:
> Fixes the following sparse warning:
> 
> drivers/vfio/vfio_iommu_spapr_tce.c:1401:36: warning:
>  symbol 'tce_iommu_driver_ops' was not declared. Should it be static?
> 
> Fixes: 5ffd229c0273 ("powerpc/vfio: Implement IOMMU driver for VFIO")
> Signed-off-by: Wang Hai <wanghai26@...wei.com>


I am curious - what exactly did you do to get this warning?

Anyway,

Reviewed-by: Alexey Kardashevskiy <aik@...abs.ru>



> ---
>  drivers/vfio/vfio_iommu_spapr_tce.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
> index 8dbb270..6b64e45 100644
> --- a/drivers/vfio/vfio_iommu_spapr_tce.c
> +++ b/drivers/vfio/vfio_iommu_spapr_tce.c
> @@ -1398,7 +1398,7 @@ static void tce_iommu_detach_group(void *iommu_data,
>  	mutex_unlock(&container->lock);
>  }
>  
> -const struct vfio_iommu_driver_ops tce_iommu_driver_ops = {
> +static const struct vfio_iommu_driver_ops tce_iommu_driver_ops = {
>  	.name		= "iommu-vfio-powerpc",
>  	.owner		= THIS_MODULE,
>  	.open		= tce_iommu_open,
> 

-- 
Alexey