netdev - [PATCH net-next v2 02/11] net: fman_memac: allow lynx PCS to handle mdiodev lifetime

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Message-Id: <E1q6rnu-00CfaB-UB@rmk-PC.armlinux.org.uk>
Date: Wed, 07 Jun 2023 12:58:18 +0100
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Ioana Ciornei <ioana.ciornei@....com>,
	Jakub Kicinski <kuba@...nel.org>,
	Madalin Bucur <madalin.bucur@....com>,
	netdev@...r.kernel.org,
	Paolo Abeni <pabeni@...hat.com>,
	Sean Anderson <sean.anderson@...o.com>
Subject: [PATCH net-next v2 02/11] net: fman_memac: allow lynx PCS to handle
 mdiodev lifetime

Put the mdiodev after lynx_pcs_create() so that the Lynx PCS driver
can manage the lifetime of the mdiodev its using.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 drivers/net/ethernet/freescale/fman/fman_memac.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 625c79d5636f..8f45caf4af12 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -976,14 +976,10 @@ static int memac_init(struct fman_mac *memac)
 
 static void pcs_put(struct phylink_pcs *pcs)
 {
-	struct mdio_device *mdiodev;
-
 	if (IS_ERR_OR_NULL(pcs))
 		return;
 
-	mdiodev = lynx_get_mdio_device(pcs);
 	lynx_pcs_destroy(pcs);
-	mdio_device_free(mdiodev);
 }
 
 static int memac_free(struct fman_mac *memac)
@@ -1055,8 +1051,7 @@ static struct phylink_pcs *memac_pcs_create(struct device_node *mac_node,
 		return ERR_PTR(-EPROBE_DEFER);
 
 	pcs = lynx_pcs_create(mdiodev);
-	if (!pcs)
-		mdio_device_free(mdiodev);
+	mdio_device_put(mdiodev);
 
 	return pcs;
 }
-- 
2.30.2