zink: struct kopper_surface is not accessed, remove it in kopper_interface.h

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19491>

diff --git a/include/kopper_interface.h b/include/kopper_interface.h
index 665d17f6164641090e301ad86653ba14b1e68ee3..33826e6ff33b3bf20560b97641ca98aface2fc69 100644 (file)
--- a/include/kopper_interface.h
+++ b/include/kopper_interface.h
@@ -58,8 +58,6 @@ typedef struct __DRIkopperLoaderExtensionRec    __DRIkopperLoaderExtension;
 #define __DRI_KOPPER "DRI_Kopper"
 #define __DRI_KOPPER_VERSION 1
 
-struct kopper_surface;
-
 struct __DRIkopperExtensionRec {
     __DRIextension base;