Hi Andy, I will submit a new version with your comments addressed. However this one: On 04/06/2015 12:13 PM, Andy Shevchenko wrote: >> +static struct spi_driver rb4xx_cpld_driver = { >> + .probe = rb4xx_cpld_probe, >> + .remove = rb4xx_cpld_remove, >> + .driver = { >> + .name = "rb4xx-cpld", >> + .bus = &spi_bus_type, >> + .owner = THIS_MODULE, > > Do we really need this line? > > + }, > +}; > + > +module_spi_driver(rb4xx_cpld_driver); Yes, apparently. It's only the module_platform_driver() macro that automatically fills in the owner field. All SPI protocol drivers do this (except one, video/backlight/hx8357.c). Having said that, I don't really get what that field is used for. -- Bert Vermeulen bert@xxxxxxxx email/xmpp