Something

reaction# cd /usr/ports/x11/nvidia-driver; make all install clean
===>  Building for nvidia-driver-1.0.9746_1
===> src (all)
cc -O2 -fno-strict-aliasing -pipe -DNV_MAJOR_VERSION=1 -DNV_MINOR_VERSION=0 -DNV_PATCHLEVEL=9746 -D__KERNEL__ -DNVRM -UDEBUG -U_DEBUG -DNDEBUG -O -fno-common -msoft-float -fno-unit-at-a-time -minline-all-stringops -Werror -D_KERNEL -DKLD_MODULE -std=c99 -nostdinc -I-  -I/src -I. -I@ -I@/contrib/altq -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-common  -mno-align-long-strings -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -fformat-extensions -c nvidia_pci.c
nvidia_pci.c: In function `nvidia_pci_setup_intr':
nvidia_pci.c:55: warning: passing arg 4 of `bus_setup_intr' from incompatible pointer type
nvidia_pci.c:55: warning: passing arg 5 of `bus_setup_intr' from incompatible pointer type
nvidia_pci.c:55: error: too few arguments to function `bus_setup_intr'
*** Error code 1

Stop in /usr/ports/x11/nvidia-driver/work/NVIDIA-FreeBSD-x86-1.0-9746/src.
*** Error code 1

Stop in /usr/ports/x11/nvidia-driver/work/NVIDIA-FreeBSD-x86-1.0-9746.
*** Error code 1

Stop in /usr/ports/x11/nvidia-driver.
reaction#