> > + chip->enable_gpio = devm_gpiod_get(&spi->dev, "enable", > GPIOD_OUT_LOW); > > + if (IS_ERR(chip->enable_gpio)) { > > + dev_dbg(&spi->dev, "No enable-gpios property\n"); > > + chip->enable_gpio = NULL; > > Also, the error handling here is not correct as it will never propagate > EPROBE_DEFER. > > I will submit my version of the patch if you don't mind. That's ok if you have a better patch. Regards, Peng. ��.n��������+%������w��{.n�����{�� b���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f