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authorMarkus Armbruster <armbru@redhat.com>2022-11-04 17:06:57 +0100
committerMarkus Armbruster <armbru@redhat.com>2022-12-14 20:04:47 +0100
commitfe8ac1fa49a2aa2c6badf26c6fbed5720d3f61f9 (patch)
tree5443f163c625c41a011216ebf264ba14029ebac5 /hw/virtio
parent107111bf6f8165f333ff934c5f482818572874ce (diff)
downloadfocaccia-qemu-fe8ac1fa49a2aa2c6badf26c6fbed5720d3f61f9.tar.gz
focaccia-qemu-fe8ac1fa49a2aa2c6badf26c6fbed5720d3f61f9.zip
qapi machine: Elide redundant has_FOO in generated C
The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with.  Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step.  This is the step for qapi/machine*.json.

Said commit explains the transformation in more detail.  The invariant
violations mentioned there do not occur here.

Cc: Eduardo Habkost <eduardo@habkost.net>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221104160712.3005652-16-armbru@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/virtio-mem-pci.c4
-rw-r--r--hw/virtio/virtio-pmem-pci.c1
2 files changed, 1 insertions, 4 deletions
diff --git a/hw/virtio/virtio-mem-pci.c b/hw/virtio/virtio-mem-pci.c
index 5c5c1e3ae3..e8c338c5d9 100644
--- a/hw/virtio/virtio-mem-pci.c
+++ b/hw/virtio/virtio-mem-pci.c
@@ -65,7 +65,6 @@ static void virtio_mem_pci_fill_device_info(const MemoryDeviceState *md,
     DeviceState *dev = DEVICE(md);
 
     if (dev->id) {
-        vi->has_id = true;
         vi->id = g_strdup(dev->id);
     }
 
@@ -90,8 +89,7 @@ static void virtio_mem_pci_size_change_notify(Notifier *notifier, void *data)
     char *qom_path = object_get_canonical_path(OBJECT(dev));
     const uint64_t * const size_p = data;
 
-    qapi_event_send_memory_device_size_change(!!dev->id, dev->id, *size_p,
-                                              qom_path);
+    qapi_event_send_memory_device_size_change(dev->id, *size_p, qom_path);
     g_free(qom_path);
 }
 
diff --git a/hw/virtio/virtio-pmem-pci.c b/hw/virtio/virtio-pmem-pci.c
index 7d9f4ec189..1b89ade9d1 100644
--- a/hw/virtio/virtio-pmem-pci.c
+++ b/hw/virtio/virtio-pmem-pci.c
@@ -70,7 +70,6 @@ static void virtio_pmem_pci_fill_device_info(const MemoryDeviceState *md,
     DeviceState *dev = DEVICE(md);
 
     if (dev->id) {
-        vi->has_id = true;
         vi->id = g_strdup(dev->id);
     }