glsl: Remove unnecessary "unused variable" warning suppression.

The "instructions" variable -is- used, so the cast to void can go away.

diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp
index e31f79926deaeb47217e75099e0af32536940dac..e9e8d250014216f023aa309936b67f816e54989b 100644 (file)
--- a/src/glsl/ast_function.cpp
+++ b/src/glsl/ast_function.cpp
@@ -101,9 +101,6 @@ process_call(exec_list *instructions, ir_function *f,
 
    ir_function_signature *sig = f->matching_signature(actual_parameters);
 
-   /* The instructions param will be used when the FINISHMEs below are done */
-   (void) instructions;
-
    if (sig != NULL) {
       /* Verify that 'out' and 'inout' actual parameters are lvalues.  This
        * isn't done in ir_function::matching_signature because that function