* [PATCH net v2] net: hisilicon: hix5hd2_gmac: remove redundant NAPI delete
@ 2026-07-28 8:17 Jiawen Liu
2026-08-01 1:20 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Jiawen Liu @ 2026-07-28 8:17 UTC (permalink / raw)
To: Jian Shen, Andrew Lunn, David S . Miller, Eric Dumazet,
Jakub Kicinski, Paolo Abeni
Cc: netdev, linux-kernel, Jiawen Liu
hix5hd2_dev_remove() calls netif_napi_del() before unregister_netdev().
This is not needed because unregister_netdev() deletes all NAPI instances
attached to the net_device.
Remove the redundant call and let the networking core tear down the NAPI
instance during unregister_netdev(). The probe error path still keeps its
explicit netif_napi_del(), because the device has not been registered
there.
Fixes: 57c5bc9ad7d7 ("net: hisilicon: add hix5hd2 mac driver")
Signed-off-by: Jiawen Liu <1298662399@qq.com>
---
drivers/net/ethernet/hisilicon/hix5hd2_gmac.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index e3e7f2270560..02282dc86faf 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -1282,7 +1282,6 @@ static void hix5hd2_dev_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct hix5hd2_priv *priv = netdev_priv(ndev);
- netif_napi_del(&priv->napi);
unregister_netdev(ndev);
mdiobus_unregister(priv->bus);
mdiobus_free(priv->bus);
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net v2] net: hisilicon: hix5hd2_gmac: remove redundant NAPI delete
2026-07-28 8:17 [PATCH net v2] net: hisilicon: hix5hd2_gmac: remove redundant NAPI delete Jiawen Liu
@ 2026-08-01 1:20 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2026-08-01 1:20 UTC (permalink / raw)
To: Jiawen Liu
Cc: shenjian15, andrew+netdev, davem, edumazet, kuba, pabeni, netdev,
linux-kernel
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 28 Jul 2026 12:17:10 +0400 you wrote:
> hix5hd2_dev_remove() calls netif_napi_del() before unregister_netdev().
> This is not needed because unregister_netdev() deletes all NAPI instances
> attached to the net_device.
>
> Remove the redundant call and let the networking core tear down the NAPI
> instance during unregister_netdev(). The probe error path still keeps its
> explicit netif_napi_del(), because the device has not been registered
> there.
>
> [...]
Here is the summary with links:
- [net,v2] net: hisilicon: hix5hd2_gmac: remove redundant NAPI delete
https://git.kernel.org/netdev/net/c/f307a7dc3209
You are awesome, thank you!
--
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2026-07-28 8:17 [PATCH net v2] net: hisilicon: hix5hd2_gmac: remove redundant NAPI delete Jiawen Liu
2026-08-01 1:20 ` patchwork-bot+netdevbpf
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