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From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
To: Andrew Lunn <andrew@lunn.ch>, Heiner Kallweit <hkallweit1@gmail.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-stm32@st-md-mailman.stormreply.com,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	netdev@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [PATCH RFC net-next 06/22] net: stmmac: remove unnecessary priv->eee_active tests
Date: Tue, 28 Jan 2025 15:47:15 +0000	[thread overview]
Message-ID: <E1tcno3-0037Gc-Is@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <Z5j7yCYSsQ7beznD@shell.armlinux.org.uk>

Since priv->eee_active is assigned with a constant value in each of
these methods, there is no need to test its value later. Remove these
unnecessary tests.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 .../net/ethernet/stmicro/stmmac/stmmac_main.c | 29 ++++++++-----------
 1 file changed, 12 insertions(+), 17 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c2cc75624a8c..f63946eb6747 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1047,21 +1047,17 @@ static void stmmac_mac_disable_tx_lpi(struct phylink_config *config)
 	mutex_lock(&priv->lock);
 
 	/* Check if it needs to be deactivated */
-	if (!priv->eee_active) {
-		if (priv->eee_enabled) {
-			netdev_dbg(priv->dev, "disable EEE\n");
-			priv->eee_sw_timer_en = false;
-			del_timer_sync(&priv->eee_ctrl_timer);
-			stmmac_reset_eee_mode(priv, priv->hw);
-			stmmac_set_eee_timer(priv, priv->hw, 0,
-					     STMMAC_DEFAULT_TWT_LS);
-			if (priv->hw->xpcs)
-				xpcs_config_eee(priv->hw->xpcs,
-						priv->plat->mult_fact_100ns,
-						false);
-		}
-		priv->eee_enabled = false;
+	if (priv->eee_enabled) {
+		netdev_dbg(priv->dev, "disable EEE\n");
+		priv->eee_sw_timer_en = false;
+		del_timer_sync(&priv->eee_ctrl_timer);
+		stmmac_reset_eee_mode(priv, priv->hw);
+		stmmac_set_eee_timer(priv, priv->hw, 0, STMMAC_DEFAULT_TWT_LS);
+		if (priv->hw->xpcs)
+			xpcs_config_eee(priv->hw->xpcs,
+					priv->plat->mult_fact_100ns, false);
 	}
+	priv->eee_enabled = false;
 	mutex_unlock(&priv->lock);
 }
 
@@ -1075,13 +1071,12 @@ static int stmmac_mac_enable_tx_lpi(struct phylink_config *config, u32 timer,
 
 	mutex_lock(&priv->lock);
 
-	if (priv->eee_active && !priv->eee_enabled) {
+	if (!priv->eee_enabled) {
 		stmmac_set_eee_timer(priv, priv->hw, STMMAC_DEFAULT_LIT_LS,
 				     STMMAC_DEFAULT_TWT_LS);
 		if (priv->hw->xpcs)
 			xpcs_config_eee(priv->hw->xpcs,
-					priv->plat->mult_fact_100ns,
-					true);
+					priv->plat->mult_fact_100ns, true);
 	}
 
 	if (priv->plat->has_gmac4 && priv->tx_lpi_timer <= STMMAC_ET_MAX) {
-- 
2.30.2


  parent reply	other threads:[~2025-01-28 15:47 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-28 15:46 [PATCH RFC net-next 00/22] net: stmmac/xpcs: further EEE work Russell King (Oracle)
2025-01-28 15:46 ` [PATCH RFC net-next 01/22] net: stmmac: delete software timer before disabling LPI Russell King (Oracle)
2025-01-28 15:46 ` [PATCH RFC net-next 02/22] net: stmmac: ensure LPI is disabled when disabling EEE Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 03/22] net: stmmac: dwmac4: ensure LPIATE is cleared Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 04/22] net: stmmac: split stmmac_init_eee() and move to phylink methods Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 05/22] net: stmmac: remove priv->dma_cap.eee test in tx_lpi methods Russell King (Oracle)
2025-01-28 15:47 ` Russell King (Oracle) [this message]
2025-01-28 15:47 ` [PATCH RFC net-next 07/22] net: stmmac: remove unnecessary priv->eee_enabled tests Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 08/22] net: stmmac: clear priv->tx_path_in_lpi_mode when disabling LPI Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 09/22] net: stmmac: remove unnecessary LPI disable when enabling LPI Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 10/22] net: stmmac: use common LPI_CTRL_STATUS bit definitions Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 11/22] net: stmmac: add new MAC method set_lpi_mode() Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 12/22] net: stmmac: dwmac4: clear LPI_CTRL_STATUS_LPITCSE too Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 13/22] net: stmmac: use stmmac_set_lpi_mode() Russell King (Oracle)
2025-01-28 15:47 ` [PATCH RFC net-next 14/22] net: stmmac: remove old EEE methods Russell King (Oracle)
2025-01-28 15:48 ` [PATCH RFC net-next 15/22] net: phylink: add support for notifying PCS about EEE Russell King (Oracle)
2025-01-28 15:48 ` [PATCH RFC net-next 16/22] net: xpcs: add function to configure EEE clock multiplying factor Russell King (Oracle)
2025-01-28 15:48 ` [PATCH RFC net-next 17/22] net: stmmac: call xpcs_config_eee_mult_fact() Russell King (Oracle)
2025-01-28 15:48 ` [PATCH RFC net-next 18/22] net: xpcs: convert to phylink managed EEE Russell King (Oracle)
2025-01-28 15:48 ` [PATCH RFC net-next 19/22] net: stmmac: remove calls to xpcs_config_eee() Russell King (Oracle)
2025-01-28 15:48 ` [PATCH RFC net-next 20/22] net: xpcs: remove xpcs_config_eee() from global scope Russell King (Oracle)
2025-01-28 15:48 ` [PATCH RFC net-next 21/22] net: xpcs: clean up xpcs_config_eee() Russell King (Oracle)
2025-01-28 15:48 ` [PATCH RFC net-next 22/22] net: xpcs: group EEE code together Russell King (Oracle)

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