From: YueHaibing <yuehaib...@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 <hul...@huawei.com>
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
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)
{
--
2.7.4
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