Hi Alan, On Wed, 7 Nov 2018 10:05:21 -0600 Alan Tull atull@xxxxxxxxxx wrote: ... >> > >> + if (!altera_cvp_cnt++) { >> > >> + ret = driver_create_file(&altera_cvp_driver.driver, >> > >> + &driver_attr_chkcfg); > >Please consider whether moving this to the module init would solve >your problem without having to add a counter. This should work and it is a better idea, thanks. Anatolij