linux-kernel - [PATCH net-next v1 4/5] net: stmmac: drop unneeded FPE handshake code

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Message-Id: <62d2b178672ced64f98d51bff17006728e77dea9.1722421644.git.0x1207@gmail.com>
Date: Wed, 31 Jul 2024 18:43:15 +0800
From: Furong Xu <0x1207@...il.com>
To: Andrew Lunn <andrew@...n.ch>,
	Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <joabreu@...opsys.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Joao Pinto <jpinto@...opsys.com>
Cc: netdev@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	xfr@...look.com,
	rock.xu@....com,
	Furong Xu <0x1207@...il.com>
Subject: [PATCH net-next v1 4/5] net: stmmac: drop unneeded FPE handshake code

FPE is configured via ethtool-mm, the hardcoded way shall be no more.

Signed-off-by: Furong Xu <0x1207@...il.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 6 +-----
 include/linux/stmmac.h                            | 1 -
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a5e3316bc410..fba44bd1990a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3532,13 +3532,9 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
 
 	stmmac_set_hw_vlan_mode(priv, priv->hw);
 
-	if (priv->dma_cap.fpesel) {
+	if (priv->dma_cap.fpesel)
 		stmmac_fpe_start_wq(priv);
 
-		if (priv->plat->fpe_cfg->enable)
-			stmmac_fpe_handshake(priv, true);
-	}
-
 	return 0;
 }
 
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 707a6916e51a..66eb4627bd47 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -157,7 +157,6 @@ enum stmmac_fpe_task_state_t {
 };
 
 struct stmmac_fpe_cfg {
-	bool enable;				/* FPE enable */
 	bool hs_enable;				/* FPE handshake enable */
 	enum stmmac_fpe_state lp_fpe_state;	/* Link Partner FPE state */
 	enum stmmac_fpe_state lo_fpe_state;	/* Local station FPE state */
-- 
2.34.1