git: bus: Add device_getenv_int helper function

[Sepherosa Ziehau]

commit 0f8b98e638db72689ea7c85ec98b6c4a82d37c70
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Mon Apr 16 17:15:16 2012 +0800

    bus: Add device_getenv_int helper function
    
    To get device specific int tunable knobs.

Summary of changes:
 sys/kern/subr_bus.c |   11 +++++++++++
 sys/sys/bus.h       |    1 +
 2 files changed, 12 insertions(+), 0 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/0f8b98e638db72689ea7c85ec98b6c4a82d37c70


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