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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/net/wireless/intel/iwlegacy/3945-rs.c
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@@ -1,22 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /******************************************************************************
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  *
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  * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of version 2 of the GNU General Public License as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; if not, write to the Free Software Foundation, Inc.,
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- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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- *
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- * The full GNU General Public License is included in this distribution in the
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- * file called LICENSE.
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  *
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  * Contact Information:
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  *  Intel Linux Wireless <ilw@linux.intel.com>
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@@ -139,7 +124,7 @@
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 	win->stamp = 0;
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 }
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-/**
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+/*
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  * il3945_rate_scale_flush_wins - flush out the rate scale wins
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  *
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  * Returns the number of wins that have gathered data but were
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@@ -244,7 +229,7 @@
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 	D_RATE("leave\n");
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 }
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-/**
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+/*
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  * il3945_collect_tx_data - Update the success/failure sliding win
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  *
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  * We keep a sliding win of the last 64 packets transmitted
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@@ -389,7 +374,7 @@
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 }
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 static void *
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-il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
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+il3945_rs_alloc(struct ieee80211_hw *hw)
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 {
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 	return hw->priv;
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 }
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@@ -431,7 +416,7 @@
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 	del_timer_sync(&rs_sta->rate_scale_flush);
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 }
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-/**
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+/*
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  * il3945_rs_tx_status - Update rate control values based on Tx results
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  *
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  * NOTE: Uses il_priv->retry_rate for the # of retries attempted by
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@@ -599,7 +584,7 @@
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 	return (high << 8) | low;
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 }
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-/**
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+/*
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  * il3945_rs_get_rate - find the rate for the requested packet
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  *
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  * Returns the ieee80211_rate structure allocated by the driver.
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@@ -645,9 +630,6 @@
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 		D_RATE("Rate scaling information not initialized yet.\n");
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 		il_sta = NULL;
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 	}
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-
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-	if (rate_control_send_low(sta, il_sta, txrc))
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-		return;
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 	rate_mask = sta->supp_rates[sband->band];
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@@ -781,7 +763,7 @@
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 	switch (scale_action) {
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 	case -1:
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-		/* Decrese rate */
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+		/* Decrease rate */
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 		if (low != RATE_INVALID)
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 			idx = low;
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 		break;
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@@ -861,17 +843,8 @@
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 {
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 	struct il3945_rs_sta *lq_sta = il_sta;
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845
 
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-	lq_sta->rs_sta_dbgfs_stats_table_file =
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-	    debugfs_create_file("rate_stats_table", 0600, dir, lq_sta,
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-				&rs_sta_dbgfs_stats_table_ops);
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-
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-}
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-
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-static void
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-il3945_remove_debugfs(void *il, void *il_sta)
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-{
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-	struct il3945_rs_sta *lq_sta = il_sta;
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-	debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
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+	debugfs_create_file("rate_stats_table", 0600, dir, lq_sta,
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+			    &rs_sta_dbgfs_stats_table_ops);
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 }
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 #endif
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@@ -898,7 +871,6 @@
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 	.free_sta = il3945_rs_free_sta,
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 #ifdef CONFIG_MAC80211_DEBUGFS
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 	.add_sta_debugfs = il3945_add_debugfs,
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-	.remove_sta_debugfs = il3945_remove_debugfs,
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 #endif
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 };