git: kernel/dm: Remove some unused variables.

[Sascha Wildner]

commit 3d089c230ec0db0c3d0ae83e140c0f9d59b22493
Author: Sascha Wildner <saw at online.de>
Date:   Sat Jan 5 12:21:47 2013 +0100

    kernel/dm: Remove some unused variables.
    
    Also start using a previously unused variable in dm_target_crypt.

Summary of changes:
 sys/dev/disk/dm/device-mapper.c                 |    9 +--------
 sys/dev/disk/dm/dm_ioctl.c                      |    6 +-----
 sys/dev/disk/dm/targets/crypt/dm_target_crypt.c |   23 ++++++-----------------
 3 files changed, 8 insertions(+), 30 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/3d089c230ec0db0c3d0ae83e140c0f9d59b22493


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