Re: [PATCH -next] xen-swiotlb: Make two functions static

From: Boris Ostrovsky
Date: Tue Apr 16 2019 - 11:44:50 EST


On 4/16/19 10:49 AM, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@xxxxxxxxxx>
>
> 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@xxxxxxxxxx>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>


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)
> {