intel/vec4: Silence unused paramter warnings in brw_vec4_generator.cpp

src/intel/compiler/brw_vec4_generator.cpp: In function ‘void generate_gs_svb_write(brw_codegen*, brw_vue_prog_data*, brw::vec4_instruction*, brw_reg, brw_reg, brw_reg)’:
src/intel/compiler/brw_vec4_generator.cpp:488:49: warning: unused parameter ‘prog_data’ [-Wunused-parameter]
  488 |                       struct brw_vue_prog_data *prog_data,
      |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
src/intel/compiler/brw_vec4_generator.cpp: In function ‘void generate_pull_constant_load(brw_codegen*, brw_vue_prog_data*, brw::vec4_instruction*, brw_reg, brw_reg, brw_reg)’:
src/intel/compiler/brw_vec4_generator.cpp:1269:55: warning: unused parameter ‘prog_data’ [-Wunused-parameter]
 1269 |                             struct brw_vue_prog_data *prog_data,
      |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
src/intel/compiler/brw_vec4_generator.cpp: In function ‘void generate_get_buffer_size(brw_codegen*, brw_vue_prog_data*, brw::vec4_instruction*, brw_reg, brw_reg, brw_reg)’:
src/intel/compiler/brw_vec4_generator.cpp:1331:52: warning: unused parameter ‘prog_data’ [-Wunused-parameter]
 1331 |                          struct brw_vue_prog_data *prog_data,
      |                          ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
src/intel/compiler/brw_vec4_generator.cpp: In function ‘void generate_pull_constant_load_gen7(brw_codegen*, brw_vue_prog_data*, brw::vec4_instruction*, brw_reg, brw_reg, brw_reg)’:
src/intel/compiler/brw_vec4_generator.cpp:1357:60: warning: unused parameter ‘prog_data’ [-Wunused-parameter]
 1357 |                                  struct brw_vue_prog_data *prog_data,
      |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6826>
diff --git a/src/intel/compiler/brw_vec4_generator.cpp b/src/intel/compiler/brw_vec4_generator.cpp
index e9142c2..d1aa40e 100644
--- a/src/intel/compiler/brw_vec4_generator.cpp
+++ b/src/intel/compiler/brw_vec4_generator.cpp
@@ -500,7 +500,6 @@
 
 static void
 generate_gs_svb_write(struct brw_codegen *p,
-                      struct brw_vue_prog_data *prog_data,
                       vec4_instruction *inst,
                       struct brw_reg dst,
                       struct brw_reg src0,
@@ -1281,7 +1280,6 @@
 
 static void
 generate_pull_constant_load(struct brw_codegen *p,
-                            struct brw_vue_prog_data *prog_data,
                             vec4_instruction *inst,
                             struct brw_reg dst,
                             struct brw_reg index,
@@ -1343,7 +1341,6 @@
 
 static void
 generate_get_buffer_size(struct brw_codegen *p,
-                         struct brw_vue_prog_data *prog_data,
                          vec4_instruction *inst,
                          struct brw_reg dst,
                          struct brw_reg src,
@@ -1369,7 +1366,6 @@
 
 static void
 generate_pull_constant_load_gen7(struct brw_codegen *p,
-                                 struct brw_vue_prog_data *prog_data,
                                  vec4_instruction *inst,
                                  struct brw_reg dst,
                                  struct brw_reg surf_index,
@@ -1800,7 +1796,7 @@
          break;
 
       case SHADER_OPCODE_GET_BUFFER_SIZE:
-         generate_get_buffer_size(p, prog_data, inst, dst, src[0], src[1]);
+         generate_get_buffer_size(p, inst, dst, src[0], src[1]);
          send_count++;
          break;
 
@@ -1820,12 +1816,12 @@
          break;
 
       case VS_OPCODE_PULL_CONSTANT_LOAD:
-         generate_pull_constant_load(p, prog_data, inst, dst, src[0], src[1]);
+         generate_pull_constant_load(p, inst, dst, src[0], src[1]);
          send_count++;
          break;
 
       case VS_OPCODE_PULL_CONSTANT_LOAD_GEN7:
-         generate_pull_constant_load_gen7(p, prog_data, inst, dst, src[0], src[1]);
+         generate_pull_constant_load_gen7(p, inst, dst, src[0], src[1]);
          send_count++;
          break;
 
@@ -1844,7 +1840,7 @@
          break;
 
       case GS_OPCODE_SVB_WRITE:
-         generate_gs_svb_write(p, prog_data, inst, dst, src[0], src[1]);
+         generate_gs_svb_write(p, inst, dst, src[0], src[1]);
          send_count++;
          break;