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From:   gregory.greenman@intel.com
To:     johannes@sipsolutions.net
Cc:     linux-wireless@vger.kernel.org,
        Johannes Berg <johannes.berg@intel.com>,
        Gregory Greenman <gregory.greenman@intel.com>
Subject: [PATCH 11/19] wifi: iwlwifi: remove disable_dummy_notification
Date:   Tue, 20 Jun 2023 13:03:57 +0300
Message-Id: <20230620125813.e7c96d0aa805.I5b158ce15e48393d2896c0bff9f644d983f0e92d@changeid>
In-Reply-To: <20230620100405.45117-1-gregory.greenman@intel.com>
References: <20230620100405.45117-1-gregory.greenman@intel.com>
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From: Johannes Berg <johannes.berg@intel.com>

This struct member is read-only, so can never change away
from the default value of zero. Remove the code that's in
an if on the value, since it's effectively dead code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/iwl-config.h | 1 -
 drivers/net/wireless/intel/iwlwifi/mvm/sf.c     | 5 +----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 17c357634455..115ea8d9198a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -388,7 +388,6 @@ struct iwl_cfg {
 	    high_temp:1,
 	    mac_addr_from_csr:10,
 	    lp_xtal_workaround:1,
-	    disable_dummy_notification:1,
 	    apmg_not_supported:1,
 	    vht_mu_mimo_supported:1,
 	    cdb:1,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
index 98f330fcf678..30d4233595e8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2013-2014, 2018-2019, 2022 Intel Corporation
+ * Copyright (C) 2013-2014, 2018-2019, 2022-2023 Intel Corporation
  * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
  */
 #include "mvm.h"
@@ -180,9 +180,6 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	};
 	int ret = 0;
 
-	if (mvm->cfg->disable_dummy_notification)
-		sf_cmd.state |= cpu_to_le32(SF_CFG_DUMMY_NOTIF_OFF);
-
 	/*
 	 * If an associated AP sta changed its antenna configuration, the state
 	 * will remain FULL_ON but SF parameters need to be reconsidered.
-- 
2.38.1