netdev - [PATCH net-next v2 05/10] net: fec: fec_restart(): introduce a define for FEC_ECR

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Message-Id: <20250612-fec-cleanups-v2-5-ae7c36df185e@pengutronix.de>
Date: Thu, 12 Jun 2025 16:15:58 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Wei Fang <wei.fang@....com>, Shenwei Wang <shenwei.wang@....com>, 
 Clark Wang <xiaoning.wang@....com>, "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, Richard Cochran <richardcochran@...il.com>, 
 Andrew Lunn <andrew+netdev@...n.ch>
Cc: imx@...ts.linux.dev, netdev@...r.kernel.org, 
 linux-kernel@...r.kernel.org, kernel@...gutronix.de, 
 Marc Kleine-Budde <mkl@...gutronix.de>, Frank Li <Frank.Li@....com>
Subject: [PATCH net-next v2 05/10] net: fec: fec_restart(): introduce a
 define for FEC_ECR_SPEED

Replace "1 << 5" for configuring 1000 MBit/s with a defined constant to
improve code readability and maintainability.

Reviewed-by: Wei Fang <wei.fang@....com>
Reviewed-by: Frank Li <Frank.Li@....com>
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 drivers/net/ethernet/freescale/fec_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index e0d7365e5b4f..21891baa2fc5 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -276,6 +276,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
 #define FEC_ECR_MAGICEN         BIT(2)
 #define FEC_ECR_SLEEP           BIT(3)
 #define FEC_ECR_EN1588          BIT(4)
+#define FEC_ECR_SPEED           BIT(5)
 #define FEC_ECR_BYTESWP         BIT(8)
 /* FEC RCR bits definition */
 #define FEC_RCR_LOOP            BIT(0)
@@ -1207,7 +1208,7 @@ fec_restart(struct net_device *ndev)
 		/* 1G, 100M or 10M */
 		if (ndev->phydev) {
 			if (ndev->phydev->speed == SPEED_1000)
-				ecntl |= (1 << 5);
+				ecntl |= FEC_ECR_SPEED;
 			else if (ndev->phydev->speed == SPEED_100)
 				rcntl &= ~FEC_RCR_10BASET;
 			else

-- 
2.47.2