netdev - [PATCH net-next 1/9] net: stmmac: dwmac4: remove duplicated definitions

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Message-Id: <E1vdDi0-00000002E1J-1SNG@rmk-PC.armlinux.org.uk>
Date: Tue, 06 Jan 2026 20:31:16 +0000
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-stm32@...md-mailman.stormreply.com,
	Maxime Chevallier <maxime.chevallier@...tlin.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	netdev@...r.kernel.org,
	Paolo Abeni <pabeni@...hat.com>
Subject: [PATCH net-next 1/9] net: stmmac: dwmac4: remove duplicated
 definitions

dwmac4.h duplicates some of the debug register definitions. Remove
the second copy.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4.h | 29 --------------------
 1 file changed, 29 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 3cb733781e1e..fa27639895ce 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -485,35 +485,6 @@ static inline u32 mtl_low_credx_base_addr(const struct dwmac4_addrs *addrs,
 /* To dump the core regs excluding  the Address Registers */
 #define	GMAC_REG_NUM	132
 
-/*  MTL debug */
-#define MTL_DEBUG_TXSTSFSTS		BIT(5)
-#define MTL_DEBUG_TXFSTS		BIT(4)
-#define MTL_DEBUG_TWCSTS		BIT(3)
-
-/* MTL debug: Tx FIFO Read Controller Status */
-#define MTL_DEBUG_TRCSTS_MASK		GENMASK(2, 1)
-#define MTL_DEBUG_TRCSTS_SHIFT		1
-#define MTL_DEBUG_TRCSTS_IDLE		0
-#define MTL_DEBUG_TRCSTS_READ		1
-#define MTL_DEBUG_TRCSTS_TXW		2
-#define MTL_DEBUG_TRCSTS_WRITE		3
-#define MTL_DEBUG_TXPAUSED		BIT(0)
-
-/* MAC debug: GMII or MII Transmit Protocol Engine Status */
-#define MTL_DEBUG_RXFSTS_MASK		GENMASK(5, 4)
-#define MTL_DEBUG_RXFSTS_SHIFT		4
-#define MTL_DEBUG_RXFSTS_EMPTY		0
-#define MTL_DEBUG_RXFSTS_BT		1
-#define MTL_DEBUG_RXFSTS_AT		2
-#define MTL_DEBUG_RXFSTS_FULL		3
-#define MTL_DEBUG_RRCSTS_MASK		GENMASK(2, 1)
-#define MTL_DEBUG_RRCSTS_SHIFT		1
-#define MTL_DEBUG_RRCSTS_IDLE		0
-#define MTL_DEBUG_RRCSTS_RDATA		1
-#define MTL_DEBUG_RRCSTS_RSTAT		2
-#define MTL_DEBUG_RRCSTS_FLUSH		3
-#define MTL_DEBUG_RWCSTS		BIT(0)
-
 /* SGMII/RGMII status register */
 #define GMAC_PHYIF_CTRLSTATUS_TC		BIT(0)
 #define GMAC_PHYIF_CTRLSTATUS_LUD		BIT(1)
-- 
2.47.3