On 07/02/2024 07:09, Jingbao Qiu wrote: > Implement the PWM driver for CV1800. > > Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@xxxxxxxxx> > --- > + > +static struct platform_driver cv1800_pwm_driver = { > + .driver = { > + .name = "cv1800-pwm", > + .of_match_table = cv1800_pwm_dt_ids, > + }, > + .probe = cv1800_pwm_probe, > +}; > +module_platform_driver(cv1800_pwm_driver); > + > +MODULE_ALIAS("platform:cv1800-pwm"); You should not need MODULE_ALIAS() in normal cases. If you need it, usually it means your device ID table is wrong (e.g. misses either entries or MODULE_DEVICE_TABLE()). MODULE_ALIAS() is not a substitute for incomplete ID table. Best regards, Krzysztof