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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-10-16 17:00:53 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2023-10-20 14:46:07 +0200
commit184256d261cfc773360f14a80092ace5a716bb8f (patch)
tree6e01008f2fbf276cb8c982ce09d4ec670741a896
parent7892e7cd916436a763705ba627619ca96b140ed6 (diff)
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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>
-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 c3512c2..cc24812 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;
}