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[PATCH] vhost-vdpa: remove useless variable
From: |
Laurent Vivier |
Subject: |
[PATCH] vhost-vdpa: remove useless variable |
Date: |
Sun, 20 Sep 2020 17:20:24 +0200 |
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>
---
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 4580f3efd8a2..c6cae6a6cabf 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
- [PATCH] vhost-vdpa: remove useless variable,
Laurent Vivier <=