[PULL 5/8] vhost-vdpa: remove useless variable

[Laurent Vivier]

From: Laurent Vivier <lvivier@redhat.com>

in vhost_vdpa_listener_region_del(), try_unmap is always true and so,
vhost_vdpa_dma_unmap() is always called. We can remove the variable

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200920152024.860172-1-lvivier@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 hw/virtio/vhost-vdpa.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 97f4b2e353ab..aedc52c4d791 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -153,7 +153,6 @@ static void vhost_vdpa_listener_region_del(MemoryListener 
*listener,
     hwaddr iova;
     Int128 llend, llsize;
     int ret;
-    bool try_unmap = true;
 
     if (vhost_vdpa_listener_skipped_section(section)) {
         return;
@@ -176,11 +175,9 @@ static void vhost_vdpa_listener_region_del(MemoryListener 
*listener,
 
     llsize = int128_sub(llend, int128_make64(iova));
 
-    if (try_unmap) {
-        ret = vhost_vdpa_dma_unmap(v, iova, int128_get64(llsize));
-        if (ret) {
-            error_report("vhost_vdpa dma unmap error!");
-        }
+    ret = vhost_vdpa_dma_unmap(v, iova, int128_get64(llsize));
+    if (ret) {
+        error_report("vhost_vdpa dma unmap error!");
     }
 
     memory_region_unref(section->mr);
-- 
2.26.2