Some cleanup of particle path drawing logic:

* Path drawing now works for non hair particles.
* Should fix the following bugs too:
  [#21316] Hair weight drawing is wrong
  [#21923] Consistent Crash When Rendering Particle Scene.
  [#21950] Path rendering option for particles causes crash

release/scripts/ui/properties_particle.py

@@ -705,12 +705,6 @@ class PARTICLE_PT_render(ParticleButtonsPanel):
             sub = split.column()
             sub.prop(part, "velocity_length")
         elif part.ren_as == 'PATH':
-
-            if part.type != 'HAIR' and part.physics_type != 'KEYED' and (psys.point_cache.baked is False):
-                box = layout.box()
-                box.label(text="Baked or keyed particles needed for correct rendering.")
-                return
-
             sub.prop(part, "render_strand")
             subsub = sub.column()
             subsub.active = (part.render_strand is False)
@@ -862,11 +856,6 @@ class PARTICLE_PT_draw(ParticleButtonsPanel):
 
         path = (part.ren_as == 'PATH' and part.draw_as == 'RENDER') or part.draw_as == 'PATH'
 
-        if path and part.type != 'HAIR' and part.physics_type != 'KEYED' and psys.point_cache.baked is False:
-            box = layout.box()
-            box.label(text="Baked or keyed particles needed for correct drawing.")
-            return
-
         row = layout.row()
         row.prop(part, "display", slider=True)
         if part.draw_as != 'RENDER' or part.ren_as == 'HALO':