hw/core/machine: Remove hw_compat_2_12[] array

The hw_compat_2_12[] array was only used by the pc-q35-2.12,
pc-i440fx-2.12 and s390-ccw-virtio-2.12 machines, which got
removed. Remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250501230129.2596-9-philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

hw/core/machine.c

@@ -241,15 +241,6 @@ const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1);
 GlobalProperty hw_compat_3_0[] = {};
 const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0);
 
-GlobalProperty hw_compat_2_12[] = {
-    { "hda-audio", "use-timer", "false" },
-    { "cirrus-vga", "global-vmstate", "true" },
-    { "VGA", "global-vmstate", "true" },
-    { "vmware-svga", "global-vmstate", "true" },
-    { "qxl-vga", "global-vmstate", "true" },
-};
-const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12);
-
 MachineState *current_machine;
 
 static char *machine_get_kernel(Object *obj, Error **errp)

include/hw/core/boards.h

@@ -874,7 +874,4 @@ extern const size_t hw_compat_3_1_len;
 extern GlobalProperty hw_compat_3_0[];
 extern const size_t hw_compat_3_0_len;
 
-extern GlobalProperty hw_compat_2_12[];
-extern const size_t hw_compat_2_12_len;
-
 #endif