virtio_blk: Add missing 'static' qualifiers
Add missing 'static' qualifiers
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 6472395..5cdf88b 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -20,7 +20,7 @@
static int major;
static DEFINE_IDA(vd_index_ida);
-struct workqueue_struct *virtblk_wq;
+static struct workqueue_struct *virtblk_wq;
struct virtio_blk
{