iwlagn: remove set but unused vars
authorJohannes Berg <johannes.berg@intel.com>
Wed, 11 May 2011 10:29:25 +0000 (03:29 -0700)
committerWey-Yi Guy <wey-yi.w.guy@intel.com>
Fri, 13 May 2011 19:02:59 +0000 (12:02 -0700)
gcc is warning that a few variables in rate
scaling are set but never otherwise used.
This pointed out a few simplifications.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

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