'default_endian_fb' value is always target_words_bigendian(),
remove it as it isn't very useful.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/display/vga_int.h | 1 -
 hw/display/vga.c     | 5 ++---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h
index f77c1c11457..5dcdecfd422 100644
--- a/hw/display/vga_int.h
+++ b/hw/display/vga_int.h
@@ -135,7 +135,6 @@ typedef struct VGACommonState {
     bool full_update_text;
     bool full_update_gfx;
     bool big_endian_fb;
-    bool default_endian_fb;
     bool global_vmstate;
     /* hardware mouse cursor support */
     uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
diff --git a/hw/display/vga.c b/hw/display/vga.c
index b074b58c90d..6dbbbf49073 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -2116,7 +2116,7 @@ static bool vga_endian_state_needed(void *opaque)
      * default one, thus ensuring backward compatibility for
      * migration of the common case
      */
-    return s->default_endian_fb != s->big_endian_fb;
+    return s->big_endian_fb != target_words_bigendian();
 }
 
 static const VMStateDescription vmstate_vga_endian = {
@@ -2264,8 +2264,7 @@ bool vga_common_init(VGACommonState *s, Object *obj, Error **errp)
      * into a device attribute set by the machine/platform to remove
      * all target endian dependencies from this file.
      */
-    s->default_endian_fb = target_words_bigendian();
-    s->big_endian_fb = s->default_endian_fb;
+    s->big_endian_fb = target_words_bigendian();
 
     vga_dirty_log_start(s);
 
-- 
2.45.2