From bf0497f53c8535f99b72041529d3f7708a6e2c0d Mon Sep 17 00:00:00 2001 From: Xiaolei Wang Date: Fri, 24 May 2024 13:05:28 +0800 Subject: [PATCH] net:fec: Add fec_enet_deinit() When fec_probe() fails or fec_drv_remove() needs to release the fec queue and remove a NAPI context, therefore add a function corresponding to fec_enet_init() and call fec_enet_deinit() which does the opposite to release memory and remove a NAPI context. Fixes: 59d0f7465644 ("net: fec: init multi queue date structure") Signed-off-by: Xiaolei Wang Reviewed-by: Wei Fang Reviewed-by: Andrew Lunn Link: https://lore.kernel.org/r/20240524050528.4115581-1-xiaolei.wang@windriver.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/freescale/fec_main.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index a72d8a2eb0b3..881ece735dcf 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -4130,6 +4130,14 @@ static int fec_enet_init(struct net_device *ndev) return ret; } +static void fec_enet_deinit(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + netif_napi_del(&fep->napi); + fec_enet_free_queue(ndev); +} + #ifdef CONFIG_OF static int fec_reset_phy(struct platform_device *pdev) { @@ -4524,6 +4532,7 @@ fec_probe(struct platform_device *pdev) fec_enet_mii_remove(fep); failed_mii_init: failed_irq: + fec_enet_deinit(ndev); failed_init: fec_ptp_stop(pdev); failed_reset: @@ -4587,6 +4596,7 @@ fec_drv_remove(struct platform_device *pdev) pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); + fec_enet_deinit(ndev); free_netdev(ndev); }