memory-device: move stubs out of stubs/

Since the memory-device stubs are needed exactly when the Kconfig symbols are not
needed, move them to hw/mem/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20240408155330.522792-15-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

stubs/memory_device.c

@@ -1,22 +0,0 @@
-#include "qemu/osdep.h"
-#include "hw/mem/memory-device.h"
-
-MemoryDeviceInfoList *qmp_memory_device_list(void)
-{
-   return NULL;
-}
-
-uint64_t get_plugged_memory_size(void)
-{
-    return (uint64_t)-1;
-}
-
-unsigned int memory_devices_get_reserved_memslots(void)
-{
-    return 0;
-}
-
-bool memory_devices_memslot_auto_decision_active(void)
-{
-    return false;
-}

stubs/meson.build

@@ -31,7 +31,6 @@ stub_ss.add(files('monitor.c'))
 stub_ss.add(files('monitor-core.c'))
 stub_ss.add(files('physmem.c'))
 stub_ss.add(files('qemu-timer-notify-cb.c'))
-stub_ss.add(files('memory_device.c'))
 stub_ss.add(files('qmp-command-available.c'))
 stub_ss.add(files('qmp-quit.c'))
 stub_ss.add(files('qtest.c'))