[IMP] base: remove old checks for deprecated methods

Those checks have been present for 3 to 4 years ([1] & [2]), spanning
over multiple major Odoo versions.

They can be safely removed for V14.

[1] https://github.com/odoo/odoo/commit/100f320217643d61432e6e93b3551f7779c338e8
[2] https://github.com/odoo/odoo/commit/7ede9bcb2de9d52994b3a6fcb84edc3f81d60284

odoo/addons/base/models/ir_qweb.py

@@ -48,9 +48,6 @@ class IrQWeb(models.AbstractModel, QWeb):
             * ``profile`` (float) profile the rendering (use astor lib) (filter
               profile line with time ms >= profile)
         """
-        for method in dir(self):
-            if method.startswith('render_'):
-                _logger.warning("Unused method '%s' is found in ir.qweb." % method)
 
         context = dict(self.env.context, dev_mode='qweb' in tools.config['dev_mode'])
         context.update(options)

odoo/addons/base/models/res_config.py

@@ -545,11 +545,6 @@ class ResConfigSettings(models.TransientModel, ResConfigModuleInstallationMixin)
                     value = bool(value)
             res[name] = value
 
-        # other fields: call the method 'get_values'
-        # The other methods that start with `get_default_` are deprecated
-        for method in dir(self):
-            if method.startswith('get_default_'):
-                _logger.warning(_('Methods that start with `get_default_` are deprecated. Override `get_values` instead(Method %s)', method))
         res.update(self.get_values())
 
         return res
@@ -603,12 +598,6 @@ class ResConfigSettings(models.TransientModel, ResConfigModuleInstallationMixin)
                 value = value.id
             IrConfigParameter.set_param(icp, value)
 
-        # other fields: execute method 'set_values'
-        # Methods that start with `set_` are now deprecated
-        for method in dir(self):
-            if method.startswith('set_') and method != 'set_values':
-                _logger.warning(_('Methods that start with `set_` are deprecated. Override `set_values` instead (Method %s)', method))
-
     def execute(self):
         self.ensure_one()
         if not self.env.is_admin():