fw_cfg: remove useless declarations from typedefs.h

Only FWCfgState is used as part of APIs such as acpi_ghes_add_fw_cfg.
Everything else need not be in typedefs.h.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index c1f81a5..d173998 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -59,6 +59,8 @@
 typedef void (*FWCfgCallback)(void *opaque);
 typedef void (*FWCfgWriteCallback)(void *opaque, off_t start, size_t len);
 
+typedef struct FWCfgEntry FWCfgEntry;
+
 struct FWCfgState {
     /*< private >*/
     SysBusDevice parent_obj;
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 50c277c..949d3e1 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -56,9 +56,6 @@
 typedef struct Error Error;
 typedef struct EventNotifier EventNotifier;
 typedef struct FlatView FlatView;
-typedef struct FWCfgEntry FWCfgEntry;
-typedef struct FWCfgIoState FWCfgIoState;
-typedef struct FWCfgMemState FWCfgMemState;
 typedef struct FWCfgState FWCfgState;
 typedef struct GraphicHwOps GraphicHwOps;
 typedef struct HostMemoryBackend HostMemoryBackend;