iwlwifi: make iwl_queue_used return bool

Also, prefer the if(!X) notation over if(X == 0).

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2012-11-14 23:38:08 +02:00 • committed by Johannes Berg
commit 6ca6ebc160
2 changed files with 3 additions and 3 deletions