i965: wrap unused function in #ifndef NDEBUG

This function is only ever used by an assert() this fixes an
unused function warning in release builds.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>

diff --git a/src/mesa/drivers/dri/i965/gen8_draw_upload.c b/src/mesa/drivers/dri/i965/gen8_draw_upload.c
index d2c7853..7196266 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen8_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/gen8_draw_upload.c
@@ -34,6 +34,7 @@
 #include "intel_batchbuffer.h"
 #include "intel_buffer_objects.h"
 
+#ifndef NDEBUG
 static bool
 is_passthru_format(uint32_t format)
 {
@@ -47,6 +48,7 @@ is_passthru_format(uint32_t format)
       return false;
    }
 }
+#endif
 
 static void
 gen8_emit_vertices(struct brw_context *brw)