mac80211: simplify code in ieee80211_prepare_and_rx_handle
mac80211: simplify code in ieee80211_prepare_and_rx_handle

No need to assign the return value of prepare_for_handlers
to a variable if the only usage is to test it.

Signed-off-by: Emmanuel Grumbach <643a80aaf16a8332d6a70921c14d4bb265446494@intel.com>
Signed-off-by: Johannes Berg <bff32994ff0f8d048f262a8388145a71b6071bfe@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs