tgsi: remove set-but-unused variables

diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c
index d2cb98e..269940e 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_build.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -917,7 +917,6 @@ tgsi_build_full_instruction(
    for( i = 0;  i <   full_inst->Instruction.NumDstRegs; i++ ) {
       const struct tgsi_full_dst_register *reg = &full_inst->Dst[i];
       struct tgsi_dst_register *dst_register;
-      struct tgsi_token *prev_token;
 
       if( maxsize <= size )
          return 0;
@@ -932,7 +931,6 @@ tgsi_build_full_instruction(
          reg->Register.Index,
          instruction,
          header );
-      prev_token = (struct tgsi_token  *) dst_register;
 
       if( reg->Register.Indirect ) {
          struct tgsi_src_register *ind;
@@ -1001,7 +999,6 @@ tgsi_build_full_instruction(
    for( i = 0;  i < full_inst->Instruction.NumSrcRegs; i++ ) {
       const struct tgsi_full_src_register *reg = &full_inst->Src[i];
       struct tgsi_src_register *src_register;
-      struct tgsi_token *prev_token;
 
       if( maxsize <= size )
          return 0;
@@ -1021,7 +1018,6 @@ tgsi_build_full_instruction(
          reg->Register.Index,
          instruction,
          header );
-      prev_token = (struct tgsi_token  *) src_register;
 
       if( reg->Register.Indirect ) {
          struct  tgsi_src_register *ind;