nir: Remove casts from void*.

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>

src/glsl/nir/nir.c

@@ -1180,7 +1180,7 @@ nir_cf_node_remove(nir_cf_node *node)
 static bool
 add_use_cb(nir_src *src, void *state)
 {
-   nir_instr *instr = (nir_instr *) state;
+   nir_instr *instr = state;
 
    struct set *uses_set = src->is_ssa ? src->ssa->uses : src->reg.reg->uses;
 
@@ -1192,7 +1192,7 @@ add_use_cb(nir_src *src, void *state)
 static bool
 add_ssa_def_cb(nir_ssa_def *def, void *state)
 {
-   nir_instr *instr = (nir_instr *) state;
+   nir_instr *instr = state;
 
    if (instr->block && def->index == UINT_MAX) {
       nir_function_impl *impl =
@@ -1207,7 +1207,7 @@ add_ssa_def_cb(nir_ssa_def *def, void *state)
 static bool
 add_reg_def_cb(nir_dest *dest, void *state)
 {
-   nir_instr *instr = (nir_instr *) state;
+   nir_instr *instr = state;
 
    if (!dest->is_ssa)
       _mesa_set_add(dest->reg.reg->defs, instr);
@@ -1325,7 +1325,7 @@ nir_instr_insert_after_cf_list(struct exec_list *list, nir_instr *after)
 static bool
 remove_use_cb(nir_src *src, void *state)
 {
-   nir_instr *instr = (nir_instr *) state;
+   nir_instr *instr = state;
 
    struct set *uses_set = src->is_ssa ? src->ssa->uses : src->reg.reg->uses;
 
@@ -1339,7 +1339,7 @@ remove_use_cb(nir_src *src, void *state)
 static bool
 remove_def_cb(nir_dest *dest, void *state)
 {
-   nir_instr *instr = (nir_instr *) state;
+   nir_instr *instr = state;
 
    if (dest->is_ssa)
       return true;
@@ -1984,7 +1984,7 @@ nir_block_get_following_if(nir_block *block)
 static bool
 index_block(nir_block *block, void *state)
 {
-   unsigned *index = (unsigned *) state;
+   unsigned *index = state;
    block->index = (*index)++;
    return true;
 }
@@ -2011,7 +2011,7 @@ index_ssa_def(nir_ssa_def *def, unsigned *index)
 static bool
 index_ssa_def_cb(nir_dest *dest, void *state)
 {
-   unsigned *index = (unsigned *) state;
+   unsigned *index = state;
    if (dest->is_ssa)
       index_ssa_def(&dest->ssa, index);
    return true;
@@ -2026,7 +2026,7 @@ index_ssa_undef(nir_ssa_undef_instr *instr, unsigned *index)
 static bool
 index_ssa_block(nir_block *block, void *state)
 {
-   unsigned *index = (unsigned *) state;
+   unsigned *index = state;
 
    nir_foreach_instr(block, instr) {
       if (instr->type == nir_instr_type_ssa_undef)

src/glsl/nir/nir_dominance.c

@@ -215,7 +215,7 @@ nir_calc_dominance(nir_shader *shader)
 static bool
 dump_block_dom(nir_block *block, void *state)
 {
-   FILE *fp = (FILE *) state;
+   FILE *fp = state;
    if (block->imm_dom)
       fprintf(fp, "\t%u -> %u\n", block->imm_dom->index, block->index);
    return true;
@@ -241,7 +241,7 @@ nir_dump_dom_tree(nir_shader *shader, FILE *fp)
 static bool
 dump_block_dom_frontier(nir_block *block, void *state)
 {
-   FILE *fp = (FILE *) state;
+   FILE *fp = state;
 
    fprintf(fp, "DF(%u) = {", block->index);
    struct set_entry *entry;
@@ -271,7 +271,7 @@ nir_dump_dom_frontier(nir_shader *shader, FILE *fp)
 static bool
 dump_block_succs(nir_block *block, void *state)
 {
-   FILE *fp = (FILE *) state;
+   FILE *fp = state;
    if (block->successors[0])
       fprintf(fp, "\t%u -> %u\n", block->index, block->successors[0]->index);
    if (block->successors[1])

src/glsl/nir/nir_lower_atomics.c

@@ -128,8 +128,7 @@ lower_block(nir_block *block, void *state)
 {
    nir_foreach_instr_safe(block, instr) {
       if (instr->type == nir_instr_type_intrinsic)
-         lower_instr(nir_instr_as_intrinsic(instr),
-                     (nir_function_impl *) state);
+         lower_instr(nir_instr_as_intrinsic(instr), state);
    }
 
    return true;

src/glsl/nir/nir_remove_dead_variables.c

@@ -63,7 +63,7 @@ add_var_use_tex(nir_tex_instr *instr, struct set *live)
 static bool
 add_var_use_block(nir_block *block, void *state)
 {
-   struct set *live = (struct set *) state;
+   struct set *live = state;
 
    nir_foreach_instr(block, instr) {
       switch(instr->type) {