diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2016-03-16 08:29:48 (GMT) |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2016-03-30 13:21:24 (GMT) |
| commit | 7ec54716e71a846dddf6aa1e33a12e1dcca6d276 (patch) | |
| tree | 80400fb41e4f84757a80d524865566307a12abe2 /drivers/net/wireless/intel/iwlwifi | |
| parent | 2d3d31b562dd060cbc7a163fd824421d0ebeaadf (diff) | |
| download | linux-7ec54716e71a846dddf6aa1e33a12e1dcca6d276.tar.xz | |
iwlwifi: mvm: remove is_data_qos variable in TX
"is_data_qos == true" is equivalent to "tid < IWL_MAX_TID_COUNT"
since tid is only assigned (and range-checked) in that case.
This removes a (harmless) smatch warning that occurs because it
can't seem to follow the above logic from the code.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 138d64d..c7c3d7b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -654,7 +654,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, u16 seq_number = 0; u8 tid = IWL_MAX_TID_COUNT; u8 txq_id = info->hw_queue; - bool is_data_qos = false, is_ampdu = false; + bool is_ampdu = false; int hdrlen; mvmsta = iwl_mvm_sta_from_mac80211(sta); @@ -694,7 +694,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, seq_number &= IEEE80211_SCTL_SEQ; hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(seq_number); - is_data_qos = true; is_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU; } @@ -722,7 +721,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id)) goto drop_unlock_sta; - if (is_data_qos && !ieee80211_has_morefrags(fc)) + if (tid < IWL_MAX_TID_COUNT && !ieee80211_has_morefrags(fc)) mvmsta->tid_data[tid].seq_number = seq_number + 0x10; spin_unlock(&mvmsta->lock); |