r600g: shortcut ctx->screen->ws to ctx->ws
diff --git a/src/gallium/drivers/r600/r600_hw_context_priv.h b/src/gallium/drivers/r600/r600_hw_context_priv.h
index 1f18e0e..0cbd94b 100644
--- a/src/gallium/drivers/r600/r600_hw_context_priv.h
+++ b/src/gallium/drivers/r600/r600_hw_context_priv.h
@@ -78,7 +78,7 @@
 
 	assert(usage);
 
-	reloc_index = ctx->screen->ws->cs_add_reloc(ctx->cs, rbo->cs_buf, usage);
+	reloc_index = ctx->ws->cs_add_reloc(ctx->cs, rbo->cs_buf, usage);
 	if (reloc_index >= ctx->creloc)
 		ctx->creloc = reloc_index+1;