diff mbox series

[v3,05/10] hw/virtio/vhost-user:Remove dead assignment in scrub_shadow_regions()

Message ID 20200827110311.164316-6-kuhn.chenqun@huawei.com
State Superseded
Headers show
Series trivial patchs for static code analyzer fixes | expand

Commit Message

Chenqun (kuhn) Aug. 27, 2020, 11:03 a.m. UTC 
Clang static code analyzer show warning:
hw/virtio/vhost-user.c:606:9: warning: Value stored to 'mr' is never read
        mr = vhost_user_get_mr_data(reg->userspace_addr, &offset, &fd);
        ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
---
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Raphael Norwitz <raphael.norwitz@nutanix.com>
---
 hw/virtio/vhost-user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index d7e2423762..9c5b4f7fbc 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -603,7 +603,7 @@  static void scrub_shadow_regions(struct vhost_dev *dev,
      */
     for (i = 0; i < dev->mem->nregions; i++) {
         reg = &dev->mem->regions[i];
-        mr = vhost_user_get_mr_data(reg->userspace_addr, &offset, &fd);
+        vhost_user_get_mr_data(reg->userspace_addr, &offset, &fd);
         if (fd > 0) {
             ++fd_num;
         }