linux-kernel - [PATCH 2/8] staging: rtl8192e: Remove unused function rtl92e_dm_restore

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Date:   Mon, 2 Oct 2023 19:53:15 +0200
From:   Philipp Hortmann <philipp.g.hortmann@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH 2/8] staging: rtl8192e: Remove unused function
 rtl92e_dm_restore_state()

Remove rtl92e_dm_restore_state() as it is unused. Remove called functions
_rtl92e_dm_tx_power_reset_recovery() and
_rtl92e_dm_bb_initialgain_restore() as well.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@...il.com>
---
 drivers/staging/rtl8192e/rtl8192e/rtl_dm.c | 59 ----------------------
 drivers/staging/rtl8192e/rtl8192e/rtl_dm.h |  1 -
 2 files changed, 60 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index 5217ace3f140..8f5e4b932350 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -161,7 +161,6 @@ static	void	_rtl92e_dm_bandwidth_autoswitch(struct net_device *dev);
 
 static	void	_rtl92e_dm_check_tx_power_tracking(struct net_device *dev);
 
-static void _rtl92e_dm_bb_initialgain_restore(struct net_device *dev);
 static void _rtl92e_dm_dig_init(struct net_device *dev);
 static void _rtl92e_dm_ctrl_initgain_byrssi(struct net_device *dev);
 static void _rtl92e_dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev);
@@ -915,64 +914,6 @@ void rtl92e_dm_cck_txpower_adjust(struct net_device *dev, bool binch14)
 		_rtl92e_dm_cck_tx_power_adjust_thermal_meter(dev, binch14);
 }
 
-static void _rtl92e_dm_tx_power_reset_recovery(struct net_device *dev)
-{
-	struct r8192_priv *priv = rtllib_priv(dev);
-
-	rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance, bMaskDWord,
-			  dm_tx_bb_gain[priv->rfa_txpowertrackingindex]);
-	rtl92e_dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
-
-	rtl92e_set_bb_reg(dev, rOFDM0_XCTxIQImbalance, bMaskDWord,
-			  dm_tx_bb_gain[priv->rfc_txpowertrackingindex]);
-}
-
-void rtl92e_dm_restore_state(struct net_device *dev)
-{
-	struct r8192_priv *priv = rtllib_priv(dev);
-	u32	reg_ratr = priv->rate_adaptive.last_ratr;
-	u32 ratr_value;
-
-	if (!priv->up)
-		return;
-
-	if (priv->rate_adaptive.rate_adaptive_disabled)
-		return;
-	if (priv->rtllib->mode != WIRELESS_MODE_N_24G)
-		return;
-	ratr_value = reg_ratr;
-	ratr_value &= ~(RATE_ALL_OFDM_2SS);
-	rtl92e_writel(dev, RATR0, ratr_value);
-	rtl92e_writeb(dev, UFWP, 1);
-	if (priv->tx_pwr_tracking_init && priv->btxpower_tracking)
-		_rtl92e_dm_tx_power_reset_recovery(dev);
-
-	_rtl92e_dm_bb_initialgain_restore(dev);
-}
-
-static void _rtl92e_dm_bb_initialgain_restore(struct net_device *dev)
-{
-	struct r8192_priv *priv = rtllib_priv(dev);
-	u32 bit_mask = 0x7f;
-
-	if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI)
-		return;
-
-	rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x8);
-	rtl92e_set_bb_reg(dev, rOFDM0_XAAGCCore1, bit_mask,
-			  (u32)priv->initgain_backup.xaagccore1);
-	rtl92e_set_bb_reg(dev, rOFDM0_XBAGCCore1, bit_mask,
-			  (u32)priv->initgain_backup.xbagccore1);
-	rtl92e_set_bb_reg(dev, rOFDM0_XCAGCCore1, bit_mask,
-			  (u32)priv->initgain_backup.xcagccore1);
-	rtl92e_set_bb_reg(dev, rOFDM0_XDAGCCore1, bit_mask,
-			  (u32)priv->initgain_backup.xdagccore1);
-	bit_mask  = bMaskByte2;
-	rtl92e_set_bb_reg(dev, rCCK0_CCA, bit_mask,
-			  (u32)priv->initgain_backup.cca);
-	rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x1);
-}
-
 static void _rtl92e_dm_dig_init(struct net_device *dev)
 {
 	struct r8192_priv *priv = rtllib_priv(dev);
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
index 9085a6454cbc..5ae2bf467158 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
@@ -178,7 +178,6 @@ void    rtl92e_dm_txpower_tracking_wq(void *data);
 
 void rtl92e_dm_cck_txpower_adjust(struct net_device *dev, bool binch14);
 
-void    rtl92e_dm_restore_state(struct net_device *dev);
 void    rtl92e_dm_init_edca_turbo(struct net_device *dev);
 void    rtl92e_dm_rf_pathcheck_wq(void *data);
 void rtl92e_dm_init_txpower_tracking(struct net_device *dev);
-- 
2.42.0