bus: Change device_getenv_int interface a little bit
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Mon, 16 Apr 2012 09:51:14 +0000 (17:51 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Mon, 16 Apr 2012 09:51:14 +0000 (17:51 +0800)
commitd8abea909bd0a9a3a2a6f0a7116a9cb5721bab36
treefa8104dcfdee33cade784db35829a92d48e55438
parentea5f4f9e8c49126e9adc10a0e5cce3abcf78cec7
bus: Change device_getenv_int interface a little bit

- Pass in the fallback value
- If the kgetenv fails, fallback value will be returned
sys/bus/pci/pci.c
sys/kern/subr_bus.c
sys/sys/bus.h