iwlwifi: mvm: remove unneeded NULL pointer check

mac80211 will never call rate_control_tx_status with a NULL
pointer for sta. Remove the superfluous check. This check
misled smatch.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Emmanuel Grumbach 2014-09-21 13:29:48 +03:00
commit 8dfc275109