Revert "Fix callbacks for channel 0"

pyhomematic/devicetypes/generic.py

@@ -59,9 +59,6 @@ def event(self, interface_id, key, value):
             % (self._ADDRESS, interface_id, key, value))
         if key == PARAM_UNREACH:
             self._unreach = value
-        if not self._eventcallbacks:
-            LOG.debug("HMGeneric.event: No callbacks registered for event %s (%s)", key, str(self))
-
         for callback in self._eventcallbacks:
             LOG.debug("HMDevice.event: Using callback %s " % str(callback))
             callback(self._ADDRESS, interface_id, key, value)
@@ -355,14 +352,9 @@ def setEventCallback(self, callback, bequeath=True, channel=0):
         Signature for callback-functions: foo(address, interface_id, key, value)
         """
         if hasattr(callback, '__call__'):
-            LOG.debug(
-                "Adding callback '%s' for %s:%s (%s)",
-                str(callback), self._name, channel, str(self)
-            )
-
             if channel == 0:
                 self._eventcallbacks.append(callback)
-            if not bequeath and channel in self._hmchannels:
+            elif not bequeath and channel > 0 and channel in self._hmchannels:
                 self._hmchannels[channel]._eventcallbacks.append(callback)
             if bequeath:
                 for channel, device in self._hmchannels.items():