[RFC PATCH] virtio: virtio_pool can be static

kbuild test robot
2020-04-29T21:07:49Z

Signed-off-by: kbuild test robot <lkp@intel.com>
---
virtio_bounce.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/virtio/virtio_bounce.c b/drivers/virtio/virtio_bounce.c
index 3de8e0eb71e48..5a68d48667c42 100644
--- a/drivers/virtio/virtio_bounce.c
+++ b/drivers/virtio/virtio_bounce.c
@@ -19,7 +19,7 @@
static phys_addr_t bounce_buf_paddr;
static void *bounce_buf_vaddr;
static size_t bounce_buf_size;
-struct swiotlb_pool *virtio_pool;
+static struct swiotlb_pool *virtio_pool;

#define VIRTIO_MAX_BOUNCE_SIZE (16*4096)

@@ -76,7 +76,7 @@ static void virtio_unmap_page(struct device *dev, dma_addr_t dev_addr,
size, dir, attrs);
}

-size_t virtio_max_mapping_size(struct device *dev)
+static size_t virtio_max_mapping_size(struct device *dev)
{
return VIRTIO_MAX_BOUNCE_SIZE;
}