HEAD does not build bwn (after r297405 ?)

If I try to build most recent HEAD (r297407), I get the following error:


[..snip..]
===> bwn (all)
machine -> /usr/src/sys/amd64/include
x86 -> /usr/src/sys/x86/include
awk -f /usr/src/sys/tools/makeobjops.awk /usr/src/sys/kern/device_if.m -h
awk -f /usr/src/sys/tools/makeobjops.awk /usr/src/sys/kern/bus_if.m -h
awk -f /usr/src/sys/tools/makeobjops.awk /usr/src/sys/dev/pci/pci_if.m -h
/usr/local/bin/ccache cc  -O2 -pipe  -fno-strict-aliasing -Werror 
-D_KERNEL -DKLD_MODULE -nostdinc   -DHAVE_KERNEL_OPTION_HEADERS -include 
/usr/obj/usr/src/sys/RHURLIN/opt_global.h -I. -I/usr/src/sys -fno-common 
  -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer 
-I/usr/obj/usr/src/sys/RHURLIN  -MD  -MF.depend.if_bwn.o -MTif_bwn.o 
-mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float 
-fno-asynchronous-unwind-tables -ffreestanding -fwrapv -fstack-protector 
-Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes 
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef 
-Wno-pointer-sign -D__printf__=__freebsd_kprintf__ 
-Wmissing-include-dirs -fdiagnostics-show-option  -Wno-unknown-pragmas 
-Wno-error-tautological-compare -Wno-error-empty-body 
-Wno-error-parentheses-equality -Wno-error-unused-function 
-Wno-error-pointer-sign -Wno-error-shift-negative-value 
-Wno-error-sometimes-uninitialized -mno-aes -mno-avx  -std=iso9899:1999 
-c /usr/src/sys/modules/bwn/../../dev/bwn/if_bwn.c -o if_bwn.o
/usr/src/sys/modules/bwn/../../dev/bwn/if_bwn.c:2615:7: error: implicit 
declaration of function 'time_before' is invalid in C99 
[-Werror,-Wimplicit-function-declaration]
                 if (time_before(lo->pwr_vec_read_time, expire)) {
                     ^
1 error generated.
*** Error code 1
Stop.
make[4]: stopped in /usr/src/sys/modules/bwn
*** Error code 1



I suspect r297405 with its migration of time_* macros to be the reason?

Regards,
Rainer Hurling