Andy Shevchenko <andy.shevchenko@xxxxxxxxx> writes: > On Tue, Feb 16, 2021 at 6:11 PM Maciej Kwapulinski > <maciej.kwapulinski@xxxxxxxxxxxxxxx> wrote: >> .... >> +static int __init gna_drv_init(void) >> +{ >> + int ret; >> + >> + mutex_init(&gna_drv_priv.lock); >> + >> + gna_class = class_create(THIS_MODULE, "gna"); >> + if (IS_ERR(gna_class)) { >> + pr_err("class device create failed\n"); >> + return PTR_ERR(gna_class); >> + } >> + gna_class->devnode = gna_devnode; >> + >> + ret = pci_register_driver(&gna_driver); > > Is it possible to decouple a PCI glue driver from the class as many > other existing examples are doing? > I see many pci drivers (including staging) that do have it glued though. Examples are: 1. "static int __init kp2000_pcie_init(void)" (commit on May 20 09:34:11 2019) 2. "static int __init hl_init(void)" (commit on Mon Feb 18 09:46:43 2019) Please give me more details.