Mesa (master): glsl: Remove unnecessary "unused variable" warning suppression.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: afb6fb9a92afaecbb0f8e9e65380c842667a4bd4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=afb6fb9a92afaecbb0f8e9e65380c842667a4bd4

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Tue Nov  9 15:54:02 2010 -0800

glsl: Remove unnecessary "unused variable" warning suppression.

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

---

 src/glsl/ast_function.cpp |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp
index e31f799..e9e8d25 100644
--- 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