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[PULL,40/46] hw/virtio/virtio-pmem: Replace impossible check by assertion

Message ID 20231019211814.30576-41-philmd@linaro.org
State Accepted
Commit 5960f254dbb46f0c7a9f5f44bf4d27c19c34cb97
Headers show
Series [PULL,01/46] mailmap: update email addresses for Luc Michel | expand

Commit Message

Philippe Mathieu-Daudé Oct. 19, 2023, 9:18 p.m. UTC 
The get_memory_region() handler is used when (un)plugging the
device, which can only occur *after* it is realized.

virtio_pmem_realize() ensure the instance can not be realized
without 'memdev'. Remove the superfluous check, replacing it
by an assertion.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-Id: <20231017140150.44995-2-philmd@linaro.org>
---
 hw/virtio/virtio-pmem.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/hw/virtio/virtio-pmem.c b/hw/virtio/virtio-pmem.c
index c3512c2dae..cc24812d2e 100644
--- a/hw/virtio/virtio-pmem.c
+++ b/hw/virtio/virtio-pmem.c
@@ -147,10 +147,7 @@  static void virtio_pmem_fill_device_info(const VirtIOPMEM *pmem,
 static MemoryRegion *virtio_pmem_get_memory_region(VirtIOPMEM *pmem,
                                                    Error **errp)
 {
-    if (!pmem->memdev) {
-        error_setg(errp, "'%s' property must be set", VIRTIO_PMEM_MEMDEV_PROP);
-        return NULL;
-    }
+    assert(pmem->memdev);
 
     return &pmem->memdev->mr;
 }