On 22/03/2023 14:46, Herve Codina wrote: > The Lantiq PEF2256 is a framer and line interface component designed to > fulfill all required interfacing between an analog E1/T1/J1 line and the > digital PCM system highway/H.100 bus. > > Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx> > +static const struct of_device_id pef2256_id_table[] = { > + { .compatible = "lantiq,pef2256" }, > + {} /* sentinel */ > +}; > +MODULE_DEVICE_TABLE(of, pef2256_id_table); > + > +static struct platform_driver pef2256_driver = { > + .driver = { > + .name = "lantiq-pef2256", > + .of_match_table = of_match_ptr(pef2256_id_table), Drop of_match_ptr. This will case warnings with W=1 and !OF. Best regards, Krzysztof