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From: Eric Woudstra <ericwouds@gmail.com>
To: "Andrew Lunn" <andrew@lunn.ch>,
	"Heiner Kallweit" <hkallweit1@gmail.com>,
	"Russell King" <linux@armlinux.org.uk>,
	"David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Marek Behún" <kabel@kernel.org>,
	"Frank Wunderlich" <frank-w@public-files.de>,
	"Daniel Golle" <daniel@makrotopia.org>
Cc: netdev@vger.kernel.org, Eric Woudstra <ericwouds@gmail.com>
Subject: [PATCH RFC net-next 3/6] net: phy: realtek: rtlgen_get_speed(): Pass register value as argument
Date: Tue, 27 Feb 2024 08:51:48 +0100	[thread overview]
Message-ID: <20240227075151.793496-4-ericwouds@gmail.com> (raw)
In-Reply-To: <20240227075151.793496-1-ericwouds@gmail.com>

The value of the register to determine the speed, is retrieved
differently when using Clause 45 only.

To use the rtlgen_get_speed() function in this case, pass the value of the
register as argument to rtlgen_get_speed().

The function would then always return 0, so change it to void.

Signed-off-by: Eric Woudstra <ericwouds@gmail.com>
---
 drivers/net/phy/realtek.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 75c4f3e14371..e7c42ec18971 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -541,16 +541,10 @@ static int rtl8366rb_config_init(struct phy_device *phydev)
 }
 
 /* get actual speed to cover the downshift case */
-static int rtlgen_get_speed(struct phy_device *phydev)
+static void rtlgen_get_speed(struct phy_device *phydev, int val)
 {
-	int val;
-
 	if (!phydev->link)
-		return 0;
-
-	val = phy_read_paged(phydev, 0xa43, 0x12);
-	if (val < 0)
-		return val;
+		return;
 
 	switch (val & RTLGEN_SPEED_MASK) {
 	case 0x0000:
@@ -574,19 +568,23 @@ static int rtlgen_get_speed(struct phy_device *phydev)
 	default:
 		break;
 	}
-
-	return 0;
 }
 
 static int rtlgen_read_status(struct phy_device *phydev)
 {
-	int ret;
+	int ret, val;
 
 	ret = genphy_read_status(phydev);
 	if (ret < 0)
 		return ret;
 
-	return rtlgen_get_speed(phydev);
+	val = phy_read_paged(phydev, 0xa43, 0x12);
+	if (val < 0)
+		return val;
+
+	rtlgen_get_speed(phydev, val);
+
+	return 0;
 }
 
 static int rtlgen_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
-- 
2.42.1


  parent reply	other threads:[~2024-02-27  7:52 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-27  7:51 [PATCH RFC net-next 0/6] rtl8221b/8251b add C45 instances and SerDes switching Eric Woudstra
2024-02-27  7:51 ` [PATCH RFC net-next 1/6] net: phy: realtek: configure SerDes mode for rtl822x/8251b PHYs Eric Woudstra
2024-02-27 10:36   ` Russell King (Oracle)
2024-02-27 13:34     ` Eric Woudstra
2024-02-29 12:50     ` Marek Behún
2024-02-29 16:34       ` Daniel Golle
2024-03-01  9:24         ` Marek Behún
2024-02-27  7:51 ` [PATCH RFC net-next 2/6] net: phy: realtek: add get_rate_matching() " Eric Woudstra
2024-02-27 10:37   ` Russell King (Oracle)
2024-02-27  7:51 ` Eric Woudstra [this message]
2024-02-27 10:38   ` [PATCH RFC net-next 3/6] net: phy: realtek: rtlgen_get_speed(): Pass register value as argument Russell King (Oracle)
2024-02-27  7:51 ` [PATCH RFC net-next 4/6] net: phy: realtek: Add driver instances for rtl8221b/8251b via Clause 45 Eric Woudstra
2024-02-27 10:41   ` Russell King (Oracle)
2024-03-01  9:29   ` Marek Behún
2024-02-27  7:51 ` [PATCH RFC net-next 5/6] net: phy: sfp: Fixup for OEM SFP-2.5G-T module Eric Woudstra
2024-02-27 10:42   ` Russell King (Oracle)
2024-02-27  7:51 ` [PATCH RFC net-next 6/6] net: sfp: add quirk for another multigig RollBall transceiver Eric Woudstra
2024-02-27 10:42   ` Russell King (Oracle)

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