Daisuke Kobayashi (Fujitsu) wrote: [..] > > Thank you for pointing it out. Remove these calls. > > > If you are aware of the cause, I would appreciate your insight. > In my environment, when I removed this device_create_file(), > the file was not generated in sysfs. Therefore, I have not been > able to remove this manual procedure at the moment. Is there a > possibility that simply registering with > struct pci_driver.driver.groups will not generate a sysfs file? Be careful, are you assigning cxl_rcd_groups to "pci_driver.driver.groups", or "pci_driver.driver.dev_groups"? "dev_groups" adds them to the PCI device object, "groups" adds them to the *driver* object (/sys/bus/pci/drivers/cxl_pci/$files).
