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Subject[PATCH 8/8] tools/virtio: Use tools/include/list.h instead of stubs
Date
It should not make any significant difference but reduce stub code.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
tools/virtio/linux/kernel.h | 7 +------
tools/virtio/linux/virtio.h | 5 ++---
tools/virtio/virtio_test.c | 1 +
tools/virtio/vringh_test.c | 2 ++
4 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index 6683b4a70b05..caab980211a6 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -11,6 +11,7 @@

#include <linux/compiler.h>
#include <linux/types.h>
+#include <linux/list.h>
#include <linux/printk.h>
#include <linux/bug.h>
#include <errno.h>
@@ -135,10 +136,4 @@ static inline void free_page(unsigned long addr)
(void) (&_min1 == &_min2); \
_min1 < _min2 ? _min1 : _min2; })

-/* TODO: empty stubs for now. Broken but enough for virtio_ring.c */
-#define list_add_tail(a, b) do {} while (0)
-#define list_del(a) do {} while (0)
-#define list_for_each_entry(a, b, c) while (0)
-/* end of stubs */
-
#endif /* KERNEL_H */
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h
index b751350d4ce8..5d90254ddae4 100644
--- a/tools/virtio/linux/virtio.h
+++ b/tools/virtio/linux/virtio.h
@@ -11,12 +11,11 @@ struct device {
struct virtio_device {
struct device dev;
u64 features;
+ struct list_head vqs;
};

struct virtqueue {
- /* TODO: commented as list macros are empty stubs for now.
- * Broken but enough for virtio_ring.c
- * struct list_head list; */
+ struct list_head list;
void (*callback)(struct virtqueue *vq);
const char *name;
struct virtio_device *vdev;
diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index 82902fc3ba2a..cb3f29c09aff 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -129,6 +129,7 @@ static void vdev_info_init(struct vdev_info* dev, unsigned long long features)
int r;
memset(dev, 0, sizeof *dev);
dev->vdev.features = features;
+ INIT_LIST_HEAD(&dev->vdev.vqs);
dev->buf_size = 1024;
dev->buf = malloc(dev->buf_size);
assert(dev->buf);
diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c
index 293653463303..fa87b58bd5fa 100644
--- a/tools/virtio/vringh_test.c
+++ b/tools/virtio/vringh_test.c
@@ -307,6 +307,7 @@ static int parallel_test(u64 features,
close(to_host[0]);

gvdev.vdev.features = features;
+ INIT_LIST_HEAD(&gvdev.vdev.vqs);
gvdev.to_host_fd = to_host[1];
gvdev.notifies = 0;

@@ -453,6 +454,7 @@ int main(int argc, char *argv[])

getrange = getrange_iov;
vdev.features = 0;
+ INIT_LIST_HEAD(&vdev.vqs);

while (argv[1]) {
if (strcmp(argv[1], "--indirect") == 0)
--
2.18.1
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