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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-10-16 17:00:53 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2023-10-19 23:13:28 +0200
commit5960f254dbb46f0c7a9f5f44bf4d27c19c34cb97 (patch)
tree04e43e7a1612e5f75604a6f2280fefc9e339108d /hw/virtio
parent840b4495ef5c2d90d75f3f0d00d9018146f27d8e (diff)
hw/virtio/virtio-pmem: Replace impossible check by assertion
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>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/virtio-pmem.c5
1 files changed, 1 insertions, 4 deletions
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;
}