minor cleanup

Author: wjakob

src/nb_internals.h

@@ -460,8 +460,6 @@ NB_INLINE type_data *nb_type_data(PyTypeObject *o) noexcept{
     #endif
 }
 
-extern PyObject *nb_type_name(PyObject *o) noexcept;
-
 inline void *inst_ptr(nb_inst *self) {
     void *ptr = (void *) ((intptr_t) self + self->offset);
     return self->direct ? ptr : *(void **) ptr;

src/nb_type.cpp

@@ -99,7 +99,7 @@ PyObject *inst_new_int(PyTypeObject *tp, PyObject * /* args */,
         self->clear_keep_alive = 0;
         self->intrusive = intrusive;
         self->unused = 0;
-        nb_enable_try_inc_ref((PyObject *)self);
+        nb_enable_try_inc_ref((PyObject *) self);
 
         // Update hash table that maps from C++ to Python instance
         nb_shard &shard = internals->shard((void *) payload);
@@ -165,7 +165,7 @@ PyObject *inst_new_ext(PyTypeObject *tp, void *value) {
     self->clear_keep_alive = 0;
     self->intrusive = intrusive;
     self->unused = 0;
-    nb_enable_try_inc_ref((PyObject *)self);
+    nb_enable_try_inc_ref((PyObject *) self);
 
     nb_shard &shard = internals->shard(value);
     lock_shard guard(shard);