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Subject: Re: [PATCH -next] xen-swiotlb: Make two functions static
To:     Yue Haibing <yuehaibing@huawei.com>, konrad.wilk@oracle.com,
        jgross@suse.com, sstabellini@kernel.org
Cc:     linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
        xen-devel@lists.xenproject.org, Christoph Hellwig <hch@lst.de>
References: <20190416144950.37952-1-yuehaibing@huawei.com>
From:   Boris Ostrovsky <boris.ostrovsky@oracle.com>
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Message-ID: <2ea8f27b-3c1b-7491-f02a-1473476fdcdd@oracle.com>
Date:   Tue, 16 Apr 2019 11:44:22 -0400
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Sender: linux-kernel-owner@vger.kernel.org
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On 4/16/19 10:49 AM, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fix sparse warnings:
>
> drivers/xen/swiotlb-xen.c:489:1: warning:
>  symbol 'xen_swiotlb_sync_single_for_cpu' was not declared. Should it be static?
> drivers/xen/swiotlb-xen.c:496:1: warning:
>  symbol 'xen_swiotlb_sync_single_for_device' was not declared. Should it be static?
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>


I think latest patches from Christoph take care of this.

-boris


> ---
>  drivers/xen/swiotlb-xen.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
> index 877baf2..e741df4 100644
> --- a/drivers/xen/swiotlb-xen.c
> +++ b/drivers/xen/swiotlb-xen.c
> @@ -485,14 +485,14 @@ xen_swiotlb_sync_single(struct device *hwdev, dma_addr_t dev_addr,
>  		xen_dma_sync_single_for_device(hwdev, dev_addr, size, dir);
>  }
>  
> -void
> +static void
>  xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr,
>  				size_t size, enum dma_data_direction dir)
>  {
>  	xen_swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_CPU);
>  }
>  
> -void
> +static void
>  xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr,
>  				   size_t size, enum dma_data_direction dir)
>  {