st/mesa: st_atom_shader.c C99 tidy up

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/mesa/state_tracker/st_atom_shader.c b/src/mesa/state_tracker/st_atom_shader.c
index 8c10ac9..f79afe0 100644 (file)
--- a/src/mesa/state_tracker/st_atom_shader.c
+++ b/src/mesa/state_tracker/st_atom_shader.c
@@ -132,13 +132,11 @@ update_fp( struct st_context *st )
       _mesa_geometric_samples(st->ctx->DrawBuffer) > 1;
 
    if (stfp->ati_fs) {
-      unsigned u;
-
       if (st->ctx->Fog.Enabled) {
          key.fog = translate_fog_mode(st->ctx->Fog.Mode);
       }
 
-      for (u = 0; u < MAX_NUM_FRAGMENT_REGISTERS_ATI; u++) {
+      for (unsigned u = 0; u < MAX_NUM_FRAGMENT_REGISTERS_ATI; u++) {
          key.texture_targets[u] = get_texture_target(st->ctx, u);
       }
    }