mac80211: minstrel_ht_assign_best_tp_rates: remove redundant test

We know this pointer isn't NULL and in fact dereferenced it before,
remove the redundant test.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200326150855.adf551928846.Iae9015573d6c350cc1b12a311d6d13d086beec6c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 694a31978a0443dacbdfdd91ce9dd48d46974afe..5547111d22bf343a131f10305a7bf3b9ffaf0e95 100644 (file)
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010-2013 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2019-2020 Intel Corporation
  */
 #include <linux/netdevice.h>
 #include <linux/types.h>
@@ -490,7 +491,7 @@ minstrel_ht_assign_best_tp_rates(struct minstrel_ht_sta *mi,
        tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
        tmp_mcs_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
 
-       if (tmp_cck_tp_rate && tmp_cck_tp > tmp_mcs_tp) {
+       if (tmp_cck_tp > tmp_mcs_tp) {
                for(i = 0; i < MAX_THR_RATES; i++) {
                        minstrel_ht_sort_best_tp_rates(mi, tmp_cck_tp_rate[i],
                                                       tmp_mcs_tp_rate);