linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: gregory.greenman@intel.com
To: johannes@sipsolutions.net
Cc: linux-wireless@vger.kernel.org,
	Miri Korenblit <miriam.rachel.korenblit@intel.com>,
	Gregory Greenman <gregory.greenman@intel.com>
Subject: [PATCH 14/18] wifi: iwlwifi: mvm: remove not needed initializations
Date: Mon, 20 Mar 2023 12:33:15 +0200	[thread overview]
Message-ID: <20230320122330.c0b4d1e986a5.I6959bf1aca74c865e3c1edbf711f5fe8fb8c0c9f@changeid> (raw)
In-Reply-To: <20230320103319.1309442-1-gregory.greenman@intel.com>

From: Miri Korenblit <miriam.rachel.korenblit@intel.com>

In iwl_mvm_add_sta() we're initializing the new allocated mvm_sta.
We are setting some fields to zero even though it was allocated with
kzalloc, for the case of HW restart. But in such a case we will never
get to this initializations due to the goto statement that we have in
this case. Remove these initializations.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index a40182e87f55..c22ba1ea42f6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1702,20 +1702,12 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
 		mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
 	else
 		mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
-	mvm_sta->tx_protection = 0;
 	mvm_sta->tt_tx_protection = false;
 	mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK;
 
-	/* HW restart, don't assume the memory has been zeroed */
 	mvm_sta->tid_disable_agg = 0xffff; /* No aggs at first */
-	mvm_sta->tfd_queue_msk = 0;
 
-	/* for HW restart - reset everything but the sequence number */
 	for (i = 0; i <= IWL_MAX_TID_COUNT; i++) {
-		u16 seq = mvm_sta->tid_data[i].seq_number;
-		memset(&mvm_sta->tid_data[i], 0, sizeof(mvm_sta->tid_data[i]));
-		mvm_sta->tid_data[i].seq_number = seq;
-
 		/*
 		 * Mark all queues for this STA as unallocated and defer TX
 		 * frames until the queue is allocated
@@ -1732,8 +1724,6 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
 		atomic_set(&mvmtxq->tx_request, 0);
 	}
 
-	mvm_sta->agg_tids = 0;
-
 	if (iwl_mvm_has_new_rx_api(mvm) &&
 	    !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
 		int q;
-- 
2.38.1


  parent reply	other threads:[~2023-03-20 10:36 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-20 10:33 [PATCH 00/18] wifi: iwlwifi: updates intended for v6.4 2023-03-24 gregory.greenman
2023-03-20 10:33 ` [PATCH 01/18] wifi: iwlwifi: mvm: add support for PTP HW clock (PHC) gregory.greenman
2023-03-20 10:33 ` [PATCH 02/18] wifi: iwlwifi: mvm: read synced time from firmware if supported gregory.greenman
2023-03-20 10:33 ` [PATCH 03/18] wifi: iwlwifi: mvm: report hardware timestamps in RX/TX status gregory.greenman
2023-03-31 17:51   ` Nathan Chancellor
2023-04-10 14:12     ` Greenman, Gregory
2023-03-20 10:33 ` [PATCH 04/18] wifi: iwlwifi: mvm: add support for timing measurement gregory.greenman
2023-03-20 10:33 ` [PATCH 05/18] wifi: iwlwifi: mvm: enable TX beacon protection gregory.greenman
2023-03-20 10:33 ` [PATCH 06/18] wifi: iwlwifi: mvm: implement PHC clock adjustments gregory.greenman
2023-03-20 10:33 ` [PATCH 07/18] wifi: iwlwifi: mvm: select ptp cross timestamp from multiple reads gregory.greenman
2023-03-20 10:33 ` [PATCH 08/18] wifi: iwlwifi: mvm: add start_ap() and join_ibss() callbacks for MLD mode gregory.greenman
2023-03-20 10:33 ` [PATCH 09/18] wifi: iwlwifi: mvm: add stop_ap() and leave_ibss() " gregory.greenman
2023-03-20 10:33 ` [PATCH 10/18] wifi: iwlwifi: mvm: Don't send MAC CTXT cmd after deauthorization gregory.greenman
2023-03-20 10:33 ` [PATCH 11/18] wifi: iwlwifi: mvm: refactor iwl_mvm_cfg_he_sta() gregory.greenman
2023-03-20 10:33 ` [PATCH 12/18] wifi: iwlwifi: mvm: refactor iwl_mvm_sta gregory.greenman
2023-03-20 10:33 ` [PATCH 13/18] wifi: iwlwifi: mvm: refactor iwl_mvm_sta_send_to_fw() gregory.greenman
2023-03-20 10:33 ` gregory.greenman [this message]
2023-03-20 10:33 ` [PATCH 15/18] wifi: iwlwifi: mvm: refactor iwl_mvm_add_sta(), iwl_mvm_rm_sta() gregory.greenman
2023-03-20 10:33 ` [PATCH 16/18] wifi: iwlwifi: Update configurations for Bnj device gregory.greenman
2023-03-20 10:33 ` [PATCH 17/18] wifi: iwlwifi: mvm: support enabling and disabling HW timestamping gregory.greenman
2023-03-20 10:33 ` [PATCH 18/18] iwlwifi: mvm: Add debugfs to get TAS status gregory.greenman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230320122330.c0b4d1e986a5.I6959bf1aca74c865e3c1edbf711f5fe8fb8c0c9f@changeid \
    --to=gregory.greenman@intel.com \
    --cc=johannes@sipsolutions.net \
    --cc=linux-wireless@vger.kernel.org \
    --cc=miriam.rachel.korenblit@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).