When building nic_uio module on FreeBSD 14, a build error is given in the DRIVER_MODULE macro:
.../nic_uio.c:84:81: error: too many arguments provided to function-like macro invocation DRIVER_MODULE(nic_uio, pci, nic_uio_driver, nic_uio_devclass, nic_uio_modevent, 0); ^ On FreeBSD 14, the devclass parameter is dropped from the macro, so we conditionally compile a different invocation for BSD versions before/ after v14. Bugzilla Id: 1335 Signed-off-by: Bruce Richardson <bruce.richard...@intel.com> --- kernel/freebsd/nic_uio/nic_uio.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/kernel/freebsd/nic_uio/nic_uio.c b/kernel/freebsd/nic_uio/nic_uio.c index 7a81694c92..0043892870 100644 --- a/kernel/freebsd/nic_uio/nic_uio.c +++ b/kernel/freebsd/nic_uio/nic_uio.c @@ -78,10 +78,14 @@ struct pci_bdf { uint32_t function; }; -static devclass_t nic_uio_devclass; - DEFINE_CLASS_0(nic_uio, nic_uio_driver, nic_uio_methods, sizeof(struct nic_uio_softc)); + +#if __FreeBSD_version < 1400000 +static devclass_t nic_uio_devclass; DRIVER_MODULE(nic_uio, pci, nic_uio_driver, nic_uio_devclass, nic_uio_modevent, 0); +#else +DRIVER_MODULE(nic_uio, pci, nic_uio_driver, nic_uio_modevent, 0); +#endif static int nic_uio_mmap(struct cdev *cdev, vm_ooffset_t offset, vm_paddr_t *paddr, -- 2.42.0