modem: remove @return doc for void functions

For functions returning nothing, there is no need to document
with @return, as Doxgen complains about "documented empty
return type of ...".

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2022-01-06 17:31:32 -08:00 committed by Anas Nashif
commit a4db9c2857

View file

@ -43,8 +43,6 @@ void gsm_ppp_stop(const struct device *dev);
* @param modem_off: callback function to * @param modem_off: callback function to
* execute during gsm ppp stopping. * execute during gsm ppp stopping.
* @param user_data: user specified data * @param user_data: user specified data
*
* @retval None.
*/ */
void gsm_ppp_register_modem_power_callback(const struct device *dev, void gsm_ppp_register_modem_power_callback(const struct device *dev,
gsm_modem_power_cb modem_on, gsm_modem_power_cb modem_on,