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From: Roger Quadros <rogerq@kernel.org>
To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com
Cc: vladimir.oltean@nxp.com, s-vadapalli@ti.com,
	r-gunasekaran@ti.com, vigneshr@ti.com, srk@ti.com,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Roger Quadros <rogerq@kernel.org>,
	stable@vger.kernel.org
Subject: [PATCH net 1/2] net: ti: am65-cpsw-nuss: Fix devlink warning on module removal
Date: Thu, 16 Nov 2023 13:09:29 +0200	[thread overview]
Message-ID: <20231116110930.36244-2-rogerq@kernel.org> (raw)
In-Reply-To: <20231116110930.36244-1-rogerq@kernel.org>

devlink_port_unregister() should be called after unregister_netdev()
so that the devlink_port->type is set to DEVLINK_PORT_TYPE_NOTSET
and avoids the below warning.

[   48.511030] WARNING: CPU: 2 PID: 683 at net/devlink/port.c:1077 devl_port_unregister+0x80/0xa8

CC: stable@vger.kernel.org # v6.6+
Fixes: 58356eb31d60 ("net: ti: am65-cpsw-nuss: Add devlink support")
Signed-off-by: Roger Quadros <rogerq@kernel.org>
---
 drivers/net/ethernet/ti/am65-cpsw-nuss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index ece9f8df98ae..cbbede094b2c 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -3011,13 +3011,13 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
 	if (ret < 0)
 		return ret;
 
-	am65_cpsw_unregister_devlink(common);
 	am65_cpsw_unregister_notifiers(common);
 
 	/* must unregister ndevs here because DD release_driver routine calls
 	 * dma_deconfigure(dev) before devres_release_all(dev)
 	 */
 	am65_cpsw_nuss_cleanup_ndev(common);
+	am65_cpsw_unregister_devlink(common);
 	am65_cpsw_nuss_phylink_cleanup(common);
 	am65_cpts_release(common->cpts);
 	am65_cpsw_disable_serdes_phy(common);
-- 
2.34.1


  reply	other threads:[~2023-11-16 11:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-16 11:09 [PATCH net 0/2] net: ti: am65-cpsw-nuss: module removal fixes for v6.7-rc Roger Quadros
2023-11-16 11:09 ` Roger Quadros [this message]
2023-11-16 11:09 ` [PATCH net 2/2] net: ti: am65-cpsw-nuss: Fix NULL pointer dereference at module removal Roger Quadros
2023-11-19  4:44   ` Jakub Kicinski

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